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Di Sodium Phosphate Dodecahydrate type-E339(ii)


Molecular formula: Na2HPO4-12H2O

Molecular weight: 358.14

CAS Number: 10039-32-4

Other Name: Disodium Monohydrogen Phosphate

National Standard:GB25568-2010

INS.: E339(ii)

CNS.:15.006



Properties

White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35


Application

food additive, buffering agent, solder, tanning agent, Emulsifier; texturizer; nutrient


Package

Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 22MT/20’FCL; Un-palletized:25MT/20’FCL

Jumbo bag :20 bags /20’FCL ;


Specifications



     No    

Specifications

    National Standard    

    Ronghong Standard    

1

Main contents %≥

98.0

99

2

Phosphorus pentoxide, %≥

/

19.2

3

PH (10g/L solution)

/

8.8-9.2

4

Sulfate, as SO4 %≤

/

0.25

5

Heavy metals, as Pb %≤

0.001

0.001 Max

6

Arsenic, as As %≤

0.0003

0.0003 Max

7

Fluoride, as F %≤

0.005

0.002 Max

8

Water insoluble %≤

0.2

0.1

9

Cl %≤

/

0.014

10

Pb %≤

0.0004

0.0004 Max

11

Fe %≤

/

0.002

12

Loss on drying %≤

61

61