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/9Safety data sheet

according to 1907/2006/EC, Article 31Printing date 18.10.2012 Revision: 18.10.2012Version number 2

35.0

* 1 SECTION 1: Identification of the substance/mixture and of the company/undertaking

· 1.1. Product identifier· Trade name: Potassium chromate

· Article number: 30108· CAS Number:

7789-00-6· EC number:

232-140-5· Index number:

024-006-00-8· Registration number: - · 1.2. Relevant identified uses of the substance or mixture and uses advised against

For industrial purposes.Laboratory chemicals

· 1.3. Details of the supplier of the safety data sheetLach-Ner, s.r.o.Tovarni 157CZ-277 11 NeratoviceCZECH REPUBLICtel. +420 315 618 111Fax. +420 315 684 [email protected]

· Further information obtainable from: Product safety department: [email protected]· 1.4. Emergency telephone number

Toxikologické informační střediskoNa Bojišti 1128 08 Praha 2Czech Republictel. +420 224 919 293 (24 hours/day, 7 days/week)(224 914 575, 224 915 402)

* 2 SECTION 3: Hazards identification

· 2.1. Classification of the substance or mixture· Classification according to Regulation (EC) No 1272/2008

GHS08 health hazard

Muta. 1B H340 May cause genetic defects.Carc. 1B H350i May cause cancer by inhalation.

GHS09 environment

Aquatic Acute 1 H400 Very toxic to aquatic life.Aquatic Chronic 1 H410 Very toxic to aquatic life with long lasting effects.

GHS07

Skin Irrit. 2 H315 Causes skin irritation.Eye Irrit. 2 H319 Causes serious eye irritation.Skin Sens. 1 H317 May cause an allergic skin reaction.STOT SE 3 H335 May cause respiratory irritation.

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Trade name: Potassium chromate

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· Classification according to Directive 67/548/EEC or Directive 1999/45/ECT; Toxic

Muta. Cat. 2R49-46: May cause cancer by inhalation. May cause heritable genetic damage.

Xi; Irritant

R36/37/38: Irritating to eyes, respiratory system and skin.

Xi; Sensitising

R43: May cause sensitisation by skin contact.

N; Dangerous for the environment

R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquaticenvironment.

Carc. Cat. 2

· 2.2. Label elements· Labelling according to Regulation (EC) No 1272/2008

The substance is classified and labelled according to the CLP regulation.· Hazard pictograms

GHS07 GHS08 GHS09

· Signal word Danger· Hazard statements

H315 Causes skin irritation.H319 Causes serious eye irritation.H317 May cause an allergic skin reaction.H340 May cause genetic defects.H350i May cause cancer by inhalation.H335 May cause respiratory irritation.H410 Very toxic to aquatic life with long lasting effects.Restricted to professional users.

· Precautionary statementsP261 Avoid breathing dust/fume/gas/mist/vapours/spray.P280 Wear protective gloves/protective clothing/eye protection/face protection.P281 Use personal protective equipment as required.P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if

present and easy to do. Continue rinsing.P302+P352 IF ON SKIN: Wash with plenty of soap and water.P362 Take off contaminated clothing and wash before reuse.P405 Store locked up.

· 2.3. Other hazards· Results of PBT and vPvB assessment· PBT: No PBT.· vPvB: No vPvB.

EU

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* 3 SECTION 3: Composition/information on ingredients

· Chemical characterization: 3.1. SubstancesMolecular formula: K2CrO4Molecular weight: 194,20 g/molSynonyms: -

· CAS No. Description7789-00-6 Potassium chromate

· Identification number(s)· EC number: 232-140-5· Index number: 024-006-00-8· SVHC

7789-00-6 Potassium chromate

* 4 SECTION 4: First aid measures

· 4.1. Description of first aid measuresImmediately remove any clothing soiled by the product.Remove breathing equipment only after contaminated clothing have been completely removed.When symptoms occur or in case of doubt, seek medical advice.Resuscitation should be provided in life-threatening conditions as follows:If not breathing – artificial respiration must be initiated immediately, using mouth-to-mouth resuscitation;Cardiac arrest – indirect heart massage must be initiated immediately;Unconsciousness – the victim must be placed in a stabilized position.If vomiting occurs, keep the victim’s head below the hips to avoid the aspiration of vomit into the lungs.

· After inhalation:Supply fresh air or oxygen; call for doctor.In case of unconsciousness place patient stably in side position for transportation.

· After skin contact:Immediately wash with water and soap and rinse thoroughly.If skin irritation continues, consult a doctor.

· After eye contact:Rinse opened eye for several minutes under running water.Seek medical treatment.

· After swallowing:Wash mouth out with water.Immediately make victim drink water (two glasses at most).Within 5 minutes swallow activated carbon ( 20 - 40 g in a 10% slurry).Seek medical treatment.

· Information for doctor: None· 4.2. Most important symptoms and effects, both acute and delayed

Allergic reactionsBreathing difficultyGastric or intestinal disordersBloody diarrhoeaVomitingCrampUnconsciousnessMethaemoglobinaemiaSevere burns to skin, tissue, gastrointestinal tract, eyes and mucous membranes.Tendency of poor wound-healing after penetration of the substance.

· HazardsDamage of:LiverKidneysAspiration may cause pulmonary edema and pneumonia.


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Prolonged or repeated exposure may lead to perforation of the nasal septum.Causes serious eye damage.Disorders of the cardiovascular system.Lethal dose for humans: 0,5 g

· 4.3. Indication of any immediate medical attention and special treatment neededAntidotes : Chelating agents such as EDTA, DMPS.

* 5 SECTION 5: Firefighting measures

· 5.1. Extinguishing mediaIncombustibleUse fire extinguishing methods suitable to surrounding conditions.

· For safety reasons unsuitable extinguishing agents: Not known· 5.2. Special hazards arising from the substance or mixture

Formation of toxic gases is possible during heating or in case of fire.Has a fire-promoting effect due to release of oxygen.

· 5.3. Advice for firefightersWear self-contained respiratory protective device.Wear fully protective suit.

· Additional informationDispose of fire debris and contaminated fire fighting water in accordance with official regulations.Collect contaminated fire fighting water separately. It must not enter the sewage system.

* 6 SECTION 6: Accidental release measures

· 6.1. Personal precautions, protective equipment and emergency proceduresWear protective equipment. Keep unprotected persons away.Avoid formation of dust.Ensure adequate ventilation

· 6.2. Environmental precautionsInform respective authorities in case of seepage into water course or sewage system.Do not allow to enter sewers/ surface or ground water.

· 6.3. Methods and material for containment and cleaning upPick up mechanically.Collect in properly labeled containers.In a closed container transfer to the designated location for disposal.Dispose contaminated material as waste according to item 13.Ensure adequate ventilation.

· 6.4. Reference to other sectionsSee Section 7 for information on safe handling.See Section 8 for information on personal protection equipment.See Section 13 for disposal information.

* 7 SECTION 7: Handling and storage

· 7.1. Precautions for safe handlingEnsure good ventilation/exhaustion at the workplace.Open and handle receptacle with care.Prevent formation of dust.

· Information about fire - and explosion protection:The product is not flammable.Store-houses must meet the fire safety requests for buildings. The technical equipment must comply withregulations.Keep respiratory protective device available.


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· 7.2. Conditions for safe storage, including any incompatibilities· Requirements to be met by storerooms and receptacles: Store in a cool location.· Information about storage in one common storage facility:

Store away from foodstuffs.Store away from reducing agents.

· Further information about storage conditions:Store in cool, dry conditions in well sealed receptacles.Store under lock and key and with access restricted to technical experts or their assistants only.

· 7.3. Specific end use(s) -

* 8 SECTION 8: Exposure controls/personal protection

· 8.1. Control parameters Not required.· DNELs No data available.· PNECs No data available.· Additional information: The SDS is legally based on documents effective at the release thereof.

· 8.2. Exposure controls· General protective and hygienic measures:

Keep away from foodstuffs, beverages and feed.Immediately remove all soiled and contaminated clothingStore protective clothing separately.Wash hands before breaks and at the end of work.Avoid contact with the eyes and skin.Do not inhale dust / smoke / mist.Do not eat, drink, smoke or sniff while working.Set up eyewash and safety showers are close to the workstation.

· Respiratory protection:In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longerexposure use self-contained respiratory protective device.Filter P3

· Protection of hands:

Protective gloves

The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/the chemical mixture.Selection of the glove material on consideration of the penetration times, rates of diffusion and thedegradation

· Material of glovesThe selection of the suitable gloves does not only depend on the material, but also on further marks ofquality and varies from manufacturer to manufacturer.Suitable material:Nitrile rubber, NBRBreakthrough time: >480 minRecommended thickness of the material: 0,11 mm

· Penetration time of glove materialThe exact break through time has to be found out by the manufacturer of the protective gloves and has to beobserved.

· Eye protection:

Tightly sealed goggles


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· Body protection: Protective work clothing· Limitation and supervision of exposure into the environment

Follow conditions of handling and storage.Areas provide against leakage into waterways, soil and drainage.

* 9 SECTION 9: Physical and chemical properties

· 9.1. Information on basic physical and chemicalproperties

· Appearance:Form: SolidColour: Yellow

· Odour: Odourless· Odour threshold: Not determined.

· pH-value (50 g/l) at 20°C: 9,0 - 9,8

· Change in conditionMelting point/Melting range: 985°CBoiling point/Boiling range: 1000°C

· Flash point: Not applicable.

· Flammability (solid, gaseous): Product is not flammable.

· Decomposition temperature: Not determined.

· Self-igniting: Product is not selfigniting.

· Danger of explosion: Product does not present an explosion hazard.

· Explosion limits:Lower: Not determined.Upper: Not determined.

· Vapour pressure: Not applicable.· Density at 20°C: 2,73 g/cm³

· Bulk density at 20°C: 1400 kg/m³· Relative gas density Not applicable.· Evaporation rate Not applicable.· Solubility in / Miscibility with

water at 20°C: 637 g/l· Segregation coefficient (n-octanol/water): Not determined.· Viscosity:

Dynamic: Not applicable.Oxidising properties: No data available.

· 9.2. Other information No further relevant information available.

* 10 SECTION 10: Stability and reactivity

· 10.1. Reactivity Under normal conditions stable.· 10.2. Chemical stability

No decomposition if used according to specifications.To avoid thermal decomposition do not overheat.

· 10.3. Possibility of hazardous reactionsReacts with reducing agents.chloratesorganic combustible substanceshydrazine


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phosphidessulphidesViolent reaction with:glycerol

· 10.4. Conditions to avoid No further relevant information available.· 10.5. Incompatible materials

reducing agentspowder metals

· 10.6. Hazardous decomposition products not available

11 SECTION 11: Toxicological information

· 11.1. Information on toxicological effects· a) Acute toxicity

Oral LD50 180 mg/kg (mouse)· Primary irritant effect:· b) Skin corrosion/irritation Irritant to skin and mucous membranes.· c) Serious eye damage/irritation Irritating effect.· d) Respiratory or skin sensitization Sensitization possible through skin contact.· e) Germ cell mutagenicity Muta. 1 B: May cause genetic defects.· f) Carcinogenicity

Carc. 1 B: May cause cancer.by inhalation

· h) STOT- single exposure May cause respiratory tract irritation.· i) STOT- repeated exposure

The substance is not classified as specific target organ toxicant, repeated exposure.· j) Aspiration hazard May cause respiratory tract irritation.· 11.2. Potential acute health effects

After swallowing:Gastric and intestinal problems.

· After eye contact: Causes eye irritation.· After skin contact:

Causes skin irritation.Absorbed through skin.Risk of non-healing wounds, leaving scars.

· After inhalation:May cause respiratory irritation.May cause cancer by inhalation.

* 12 SECTION 12: Ecological information

· 12.1. Toxicity· Aquatic toxicity:

EC50/48 h 0,02 mg/l (daphnia) (Daphnia magna)LC50/96 h 39,8 mg/l (fish) (Pimephales promelas)

· 12.2. Persistence and degradability Inorganic compound· 12.3. Bioaccumulative potential No information available.· 12.4. Mobility in soil No further relevant information available.· General notes:

Water hazard class 2 (German Regulation) (Self-assessment): hazardous for waterDo not allow product to reach ground water, water course or sewage system.Danger to drinking water if even small quantities leak into the ground.Very toxic for aquatic organismsVery toxic for fish.


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· 12.5. Results of PBT and vPvB assessment Does not meet the criteria for inclusion.· PBT: Not applicable.· vPvB: Not applicable.· 12.6. Other adverse effects No further relevant information available.

* 13 SECTION 13: Disposal considerations

· 13.1. Waste treatment methodsMust not be disposed together with household garbage. Do not allow product to reach sewage system.Prevent waste formation or provide waste reduction to minimum if possible.Disposal operations within accordance with local and national regulations.

· Uncleaned packaging:· Recommendation: Disposal must be made according to official regulations.· Recommended cleansing agents: Water, if necessary together with cleansing agents.

14 SECTION 14: Transport information

· 14.1. UN-Number· ADR, IMDG, IATA 3288

· 14.2. UN proper shipping name· ADR 3288 TOXIC SOLID, INORGANIC, N.O.S. (Potassium

chromate)· IMDG, IATA TOXIC SOLID, INORGANIC, N.O.S. (potassium

chromate)

· 14.3 Transport hazard class(es)

· ADR, IMDG

· Class 6.1 Toxic substances.· Label 6.1

· IATA

· Class 6.1 Toxic substances.· Label 6.1

· 14.4 Packing group· ADR, IMDG, IATA III

· 14.5. Environmental hazards Environmentally hazardous substance, solid; MarinePollutant

· Marine pollutant: Yes (P)Symbol (fish and tree)

· Special marking (ADR): Symbol (fish and tree)

· 14.6. Special precautions for user Warning: Toxic substances.· Danger code (Kemler): 65


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· EMS Number: F-A,S-A

· 14.7. Transport in bulk according to Annex II ofMARPOL73/78 and the IBC Code Not applicable.

· Transport/Additional information:

· ADR· Tunnel restriction code E

· UN "Model Regulation": UN3288, TOXIC SOLID, INORGANIC, N.O.S., 6.1, III

* 15 SECTION 15: Regulatory information

· 15.1. Safety, health and environmental regulations/legislation specific for the substance or mixtureThe product is subject to be labeled according with the prevailing version of the regulations on hazardoussubstances.

· 15.2. Chemical safety assessment A Chemical Safety Assessment has not been carried out.

16 SECTION 16: Other informationThis information is based on our present knowledge. However, this shall not constitute a guarantee for anyspecific product features and shall not establish a legally valid contractual relationship.

· Department issuing MSDS: Product safety department· Contact: Mr. Kudrna· Abbreviations and acronyms:

RID: Règlement international concernant le transport des marchandises dangereuses par chemin de fer (Regulations Concerning theInternational Transport of Dangerous Goods by Rail)IATA-DGR: Dangerous Goods Regulations by the "International Air Transport Association" (IATA)ICAO: International Civil Aviation OrganizationICAO-TI: Technical Instructions by the "International Civil Aviation Organization" (ICAO)ADR: Accord européen sur le transport des marchandises dangereuses par Route (European Agreement concerning the InternationalCarriage of Dangerous Goods by Road)IMDG: International Maritime Code for Dangerous GoodsIATA: International Air Transport AssociationP: Marine PollutantGHS: Globally Harmonized System of Classification and Labelling of ChemicalsEINECS: European Inventory of Existing Commercial Chemical SubstancesCAS: Chemical Abstracts Service (division of the American Chemical Society)LC50: Lethal concentration, 50 percentLD50: Lethal dose, 50 percent

· * Data compared to the previous version altered. EU

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