product

Disodium phosphate(DSP)

Short Description:

Appearance: White powder
Molecular weight:358.14
CAS NO.:7558-79-4
EINECS NO.:231-448-7
MF:Na2HPO4
Quality standard:HG/T2767-1996


Product Detail

ABOUT US

Product Tags

c0f85347 Applicable

Used as a fire-prevention agent for fabric, timber, and paper, also as water softening agent for boiler,  buffering agent, solder, etc

c0f85347 Packing

25kgs woven bag lined with plastic bag, or according to the customer’s demand.

Items

Superior Grade

 Top Grade

Grade

Main contents 

NaH2PO4 % min

99.0

98.0

97.0

 Phosphorus pentoxide ( P2P5) % min

49.0

19.2

10.8

Chloride as Cl  %  max

0.05

0.10

0.50

PH value( 1% solution)

8.8-9.2

8.8-9.2

 

Arsenic as As % max

0.005

0.005

15.5-19.0

Water insoluble  %  max

0.05

0.10

0.30

Sulfate as SO4

0.7

1.2

0.80

 Fluoride as F

0.05

0.05

0.01


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