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Phosphorus Pentasulfide
Molecular Formula: P2S10
Standard:GB 13258-91or by Contract
Index:
| |
Guaranteed index |
Typical index |
| Appearance |
Powder or Flakes, Yellow or Yellowish Green |
| Phosphorus (P)% |
27.3-28.3 |
27.7-28.3 |
| Sulfur Content (S)% |
71.0-72.5 |
72.3-71.7 |
End Melting Point   |
274 |
280 |
Melting Gap  |
3 |
2 |
Uses: mainly used in organic
phosphoric farm chemicals, choice auxiliary lubricant additive and
metallurgical flotation agent.
Sodium Hexame taphosphate(technical
grade)
Molecular Formula: (NaPO3)6
Standard:H/T2519-93
or by Contract
Index:
| |
Guaranteed index |
Typical index |
| Appearance |
White Powder or granule |
| Total Phosphate (P2O5)% |
68.0 |
68.2 |
| Water Insoluble Subject % |
0.05 |
0.02 |
| PH Value (1% Aqueous Solution) |
5.8-7.0 |
6.2-6.5 |
| Dissolution |
Pass |
Pass |
Uses: Used as water treater, flotation agent, dispersing agent,
hightemperature sticking agent, superficial auxiliary treater and
cementation hardness promoter.
Phosphoric Acid Technical
Grade
Molecular Formula: H3PO4
Standard: GB 2091-92 or by Contract
Index:
| |
Guaranteed Quantity |
Typical index |
| Appearance |
Colorless Transparent or Slightly light paste
liquid |
| Chroma Black |
30 |
10 |
| Phosphoric Acid Content(H3P04)% |
85.0 |
85.1 |
| Iron Content(Fe) % |
0.002 |
0.0009 |
Uses: used in electroplate, phosphate fertilizer and phosphate
industries.
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