Synonyms: Di Sodium Phosphate Anhydrous; Disodium Hydrogen Phosphate Anhydrous; Sodium Phosphate Dibasic Anhydrous; Phosphoric Acid, Disodium salt

Chemical formula: Na₂HPO₄

Molecular weight: 141.98

CAS No.: 7558-79-4

H.S. Code: 28352200

Properties:

1. Appearace: white powder;

2. Solubility: soluble in water easily;

3. pH: water solution is alkaline, pH of 1% water solution is 8.8-9.2

Technical Specification:

1.Industrial grade:

(1)Appearance: White powder

(2)Main content: 98.0% min.

(3)P2O5: 49.0% min.

(4)pH of 1% water solution: 8.8-9.2

(5)Water insoluble: 0.1% max.

(6)Sieve test(Through 60 mesh): 90.0% min.

2.Food grade:

(1)Appearance: White powder

(2)Main content: 98.0% min.

(3)P2O5: 49.0% min.

(4)pH of 1% water solution: 9.0-9.4

(5)Water insoluble: 0.1% max.

(6)Arsenic, as As: 0.0003% max.

(7)Fluoride, as F: 0.003

(8)Heavy metal, as Pb: 0.001% max.

(9)Sieve test(Through 60 mesh): 90.0% min.

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