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Mono Sodium Phosphate Dihydrate

Molecular formula: NaH2PO4.-2H2O

Molecular weight: 119.98

National Standard: HG/T2767-2009

CAS Number: 13472-35-0

Other Name: Monosodium Phosphate; Sodium Biphosphate;

Monosodium Dihydrogen Phosphate


Properties

Dihydrate products is colorless crystal, relative density at 1.915 g/cm3, melting point at 57.4. All easily soluble in water, but not in organic solution.


Application

 Used for water treatment to boiler, also as buffering agent to acidity, detergent, cleaning agent, dyeing flux, for tanning and electroplating.


Package

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

Loading:25 kgs on pallet: 24MT/20’FCL; Un-palletized:25MT/20’FCL

Jumbo bag :20 bags /20’FCL ;


Specifications



No

Specifications

National   Standard

Ronghong Standard

1

Assay  %≥

98.0

98.5   Min

P2O5   %≥

/

44.6

PH   (10Gg/Lsolution)

4.2-4.6

4.2-4.6

Heavy   Metal(As Pb)%≤

/

0.003Max

As %≤

/

0.008   Max

F %≤

0.05

0.01   Max

Water   Insoluble %≤

0.1

0.1   Max

8

Fe %≤

0.05

0.03   Max

9

SO4   %≤

0.5

0.5   Max

10

Cl  %≤

0.4

0.1   Max

11

Pb  %≤

/

0.001   Max

12

Loss   on Drying(NaH2PO4)

/

20.0-25.0