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MoNosodium Phosphate CAS No.:7558-79-4

MONOSODIUM PHOSPHATE(MSP)
Chemical Formula: NaH2PO4·nH2O(n=0、2)
CAS NO.:7558-79-4
Molecular Weight:119.98(n=0) ,156.0.1(n=2
) Standard Executed:HG/T2767-2009(Industrial Grade) GB25564-2010(Food Grade)

MONOSODIUM PHOSPHATE(MSP)

 

Chemical Formula: NaH2PO4·nH2O(n=0、2)

CAS NO.: 7558-79-4

Molecular Weight: 119.98(n=0) ,156.0.1(n=2)

Standard Executed: HG/T2767-2009(Industrial Grade)

GB25564-2010(Food Grade)

 

Properties:

Anhydrous sodium dihydrogen phosphate as a white powder,a melting point of 190 degrees,Two the water content is white granular crystal,the relative density is 1.915,the melting point 57.40 degrees Celsius,easily soluble in water,insoluble in organic solvents,in the air moisture absorption.

 

Application:

※Industry: Water treatment to boiler,also as buffering agent to acidity,detergent,cleaning agent,dyeing flux,for tanning and electroplating.

※Food: Food additive it is mainly used as buffering agent,emulsification agent,nourishment,etc.

 

Packing and storage & Delivery:

Packed in 25kg,50kg,1000kg net bags,store at a cool,dry and well ventilated place.

Delivery time: 10 days after received payment.

 

Technical Specifications:

NO.

Specifications

NaH2PO4

NaH2PO4·2H2O

Industrial Grade

Food Grade

Industrial Grade

Food Grade


Appearance

White Powder

White crystal powder

1

Main   contents  (NaH2PO4)       %≧

98.0

98.0

98.0

98.0

2

Phosphorus   pentoxide(P2O5)      %≧

58.0

58.0

44.6

44.6

3

PH value (1%   solution)             

4.1-4.7

4.1-4.7

4.1-4.7

4.1-4.7

4

Heavy metal,as   Pb               %≦


0.0010


0.0010

5

Arsenic,as   As                   %≦


0.0003


0.0010

6

Fluoride,as   F                   %≦


0.005


0.005

7

Water   insoluble                 %≦

0.20

0.15

0.10

0.15

8

Moisture                      %≦


0.0003


0.0003

9

Lead                          %≦


0.0004


0.0005


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