Detailed content
Standard Executed: HG2767-2009
Molecular formula : NaH2PO4. 2H2O ; NaH2PO4
M.W. : 119.98 Cas No.:7558-80-7
Description :
• White powder.
• It can crystallize from solution at 57.4°C.
• Melting point is 190°C.
• It is soluble in water easily and its water solution is acidic with PH value at 4.5.
Usage: Buffer, water softener, manufacturing sodium hexametaphosphate and sodium pyrophosphate, determination of magnesium, medium modified White haploid. Used for boiler water treatment,electroplating,tanning, baking powder, fuel additives,detergent, mica, acid corrosion penetration agent.
Package: Plastic knit bag or kraft bag, net weight 25kg or 50 kg. Besides, we can pack the goods according to the requirement of the client. Store at ventilated dry places.
Technical specifications:
| Specification |
Tech Grade |
Tech Grade |
|
Appearance |
White powder |
White crystal |
|
Main Contents % ≥ |
98.0 |
98.0 |
|
Phosphorus Pentoxide % ≥ |
58.0 |
44.6 |
|
PH Value of 1% water solution |
4.2-4.8 |
4.2-4.8 |
|
Water insoluble % ≤ |
0.1 |
0.1 |
Factory environment
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