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Disodium Phosphate Anhydrous (7558-79-4)
 Disodium Phosphate Anhydrous (7558-79-4) |
Product Description
DiSodium Phosphate(DSP)
Molecular formula: Na2HPO4. NH2O (n=0, 12)
Molecular weight: 358.0
Standard executed: HG/T2965-2000(Industrial Grade)
HG2920-2000(Food Grade)
CAS Number: 7558-79-4
Properties:
White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35 degree
Uses:
Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder, tanning agent, etc.
Packing and storage: In 25kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:
No.
Specifications
Na2HPO4
(Anhydrous)
Na2HPO4.12H2O (Duohydrate)
Industrial Grade
Food
Grade
Industrial Grade
Food
Grade
1
Main contents %≥
98.0
98.0
98.0
98.0
2
Phosphorus pentoxide, as P2O5
49.0
49.0
19.2
19.2
3
pH of 1% water solution
8.5-10.0
8.5-10.0
8.8-9.2
8.8-9.2
4
Chloride(as Cl)max%
0.05
0.014
5
Sulfate, as SO4 %≤
0.7
0.25
6
Heavy metals, as Pb %≤
0.001
0.001
7
Arsenic, as As %≤
0.0003
0.005
0.0003
8
Fluoride, as F %≤
0.005
0.05
0.005
9
Water insoluble %≤
0.10
0.10
0.05
0.05
| HS Code: | 283522 |
|---|---|
| Trademark: | DH |
| Model NO.: | 7558-79-4 |
| Productivity: | 2000mt/Month |
| Unit Price: | Negotiable |
| Shipment Terms: | CFR |
| Payment Terms: | T/T |
| Price Valid Time: | From Feb 14,2012 To Feb 14,2013 |
| Origin: | Sichuan, China |
| Packing: | 25kg Net PP Bag or According to Customer′s Request |
| Classification: | Food Additives |
| Company: | Dongheng Chemical Co., Ltd. |
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