USB25-v.1 Issued by: U.S. Borax Inc., U.S.A.

Technical Granular

Disodium Tetraborate Pentahydrate Na2B4O7.5H2O CAS No. 12179-04-3

Neobor borax pentahydrate is a free-flowing, colorless crystalline product manufactured in the USA by U.S. Borax Inc.

Chemical Specification Analyte Guarantee

B2O3 % Equivalent Na2B4O7.5H2O % Na2O % SO4 ppm Cl ppm Fe ppm Water insolubles ppm

48.6-49.3 101.7-103.1 21.6-21.9 ≤100 ≤120 ≤10 ≤400

Sieve Specification U.S. Sieve Mesh Size (mm) % Retained Guarantee

No. 8 2.36 mm ≤1.0

Notes: All data in the above specifications are determined by U.S. Borax analytical methods.