Mono Sodium Phosphate Dihydrate - Industry Application Phosphat - China Yeyuan Chemical Raw Material Supplier - PVC - PVC ...

Mono Sodium Phosphate Dihydrate

Name: Mono Sodium Phosphate Dihydrate
Brand: China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Chemical Additives

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

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Performance and Usage

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.

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

Quality Specification

No	Specifications	National Standard	Standard
1	Assay %≥	98.0	98.5 Min
2	P₂O₅ %≥	/	44.6
3	PH (10Gg/Lsolution)	4.2-4.6	4.2-4.6
4	Heavy Metal(As Pb)%≤	/	0.003Max
5	As %≤	/	0.008 Max
6	F %≤	0.05	0.01 Max
7	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