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Personne àcontacter Snowy
NO.63,hongxue road, Zaozhuang, Shandong
Introduction：
Molecular Formula:Na2HPO4
Molecular Weight:**8.*4
CAS NO.：********4
Standard：HG/T********0(T.G),HG********0(F.G)
Properties：
White powder, the melting point is **0
centigrade. It is soluble in water showing acidity. It decompounds
sodium pyrophosphate anhydrous at ******0 centigrade, and becomes
sodium metaphosphate at ******0 centigrade. It is slightly
hygroscopic.
Usage：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 materialÂ
Standard：
| Index | Industrial Grade | Food grade |
| Main content %≥ | *7.0 | *8.0 |
| P2O5  %≥ | *9.2 | *9.4 |
| pH of 1% water solution | 8.**9.2 | 9.**9.4 |
| Chloride, as Cl % ≤ | 0.*5 | 0.**4 |
| Sulfate, as SO4 % ≤ | 0.7 | 0.*5 |
| Heavy metal, as Pb % ≤ | - | 0.**1 |
| Arsenic, as As % ≤ | 0.**5 | 0.***3 |
| Fluoride, as F % ≤ | 0.*5 | 0.**2 |
| Water insoluble % ≤ | 0.*0 | 0.*5 |
| Pays: | China |
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