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Specifications

Disodium Phosphate / Sodium Phosphate Dibasic / DSP

Chemical formula: Na2HPO4.12H2O
CAS No.: 10039-32-4
Appearance: white crystals

--Tech Grade--
(1)Main content: 97.0% min.
(2)P2O5: 19.2% min.
(3)pH of 1% water solution: 8.8-9.2
(4)Water insoluble: 0.1% max.
(5)Arsenic, as As: 0.005% max.
(6)Fluoride, as F: 0.05% max.
(7)Chloride, as Cl: 0.05% max.
(8)Sulfate, as SO4: 0.7% max.
 
--Food grade--
(1)Main content: 98.0% min.
(2)P2O5: 19.4% min.
(3)pH of 1% water solution: 9.0 -9.4
(4)Water insoluble: 0.05% max.
(5)Arsenic, as As: 0.0003% max.
(6)Fluoride, as F: 0.002% max.
(7)Heavy metals, as Pb: 0.001% max.
(8)Chloride, as Cl: 0.014% max.
(9)Sulfate, as SO4: 0.25% max.

Specification can be customized.

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Listed below the related phosphates manufactured by CHUANHONG CHEM for food and other industries:
Sodium Hexametaphosphate(SHMP)
Sodium Tripolyphosphate(STPP
Monosodium Phosphate(anhydrous, 2H2O)
Disodium Phosphate(andydrous, 12H2O)
Trisodium Phosphate(andydrous, 12H2O)
Tetra Sodium Pyrophosphate(TSPP)
Sodium Acid Pyrophosphate(SAPP)