Disodium Hydrogen Phosphate 98%

Product Description:

Detailed Product Description

white powder;NaH2PO4.2H2O is colorless crystal, Used for water treatment to boiler, also as buffering.

Classification:	Phosphate	Type:	Sodium Phosphate	CAS No.:	13472-35-0
Other Names:	Sodium dihydrogen phosphate	MF:	NaH2PO4.2(H2O)	EINECS No.:	231-449-2

Specifications

97% Disodium Hydrogen Phosphate/Sodium Hydrogen Phosphate 

CAS No.: 13472-35-0 

Appearance: white crystal

 MF: NaH2PO4.2H2O

 97% Disodium Hydrogen Phosphate/Sodium Hydrogen Phosphate

Properties:

 White powder, the melting point is 190 centigrade. It is soluble in water showing acidity. It decompounds sodium pyrophosphate anhydrous at 225-250 centigrade, and becomes sodium metaphosphate at 350-400 centigrade. It is slightly hygroscopic.

Use: For boiler water treatment, electroplating, leather, BeiFen, fuel additives, detergent, mica tulameen close, acidic slow agent etc, also be preparing sodium hexametaphosphate and polycondensation chromate salt of raw material 

Details:  

No.	Index	Industrial Grade	Food grade
1	Main content  %≥	97.0	98.0
2	P2O5   %≥	19.2	19.4
3	pH of 1% water solution	8.8-9.2	9.0-9.4
4	Chloride, as Cl % ≤	0.05	0.014
5	Sulfate, as SO4  % ≤	0.7	0.25
6	Heavy metal, as Pb % ≤	-	0.001
7	Arsenic, as As % ≤	0.005	0.0003
8	Fluoride, as F % ≤	0.05	0.002
9	Water insoluble % ≤	0.10	0.05