Product Name:

Sodium Hydrogen Phosphate

Disodium Phosphate (Food Grade)

Disodium Hydrogen Phosphate

Sodium Phosphate Dibasic

WCode:

04-023

           

Physical and Chemical Properties

Physical State

White powder

Melting Point

240°C

Specific Gravity

2.07

Solubility in Water

220 g/l

NFPA Ratings

Health: 2; Flammability: 0; Reactivity:0

Stability

Stable under ordinary conditions. Hygroscopic

 

 

Applications

Enamel - Enamelling improvement; Water treatment, Water softening and pH stabilizing in boilers; Detergents and cleaning agents; As mild alkaline phosphatizing agent in metal treatment; In the processing of ceramics; Buffer in the dying process; Stabilzer in the bleaching process of textiles; Condensed Milk - Stabilizer; Instant pudding and cream desserts - Stabilizer 

 

Sales Specification

Anhydrate

 

CAS NO:

7558-79-4

Molecular Formula:

HNa2O4P

Molecular Weight:

141.96

Assay:

98.0% Min

As:

0.0003% Max

Heavy metal as Pb:

0.001% Min

Insoluble:

0.2% Max

PH Value:

8.8-9.5

Fluorides:

0.005% Max

Loss on drying:

5.0% Max

 

 

Dodecahydrate

CAS No:

10101-89-0

Molecular Formula:

Na2HPO4.12H2O

Molecular Weight:

358.14

Assay:

97% Min

Chloride:

0.05% Max

Sulphate:

0.7% Max

Water insoluble substance:

0.05% Max

As:

0.005% Max

Fluoride:

0.05% Max

PH:

8.8-9.2

 

Packing

In 25KG plastic woven bags or 1000 KG super sack