Sodium Tripolyphosphate(STPP)
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Content |
| Product Name: |
Sodium Tripolyphosphate(STPP) |
| CAS No.: |
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| Molecular Formula: |
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| Molecular Weight: |
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| Appearance: |
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| Useage: |
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| Specifications: |
Cas No.：7758-29-4
Standard：94%
Synonym: Pentasodium triphosphate; Sodium triphosphate; STPP
Molecular Formula: Na5P3O10
Molecular Weight: 367.86
Molecular Structure:
Specification:
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Item
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Tech Grade
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Food Grade
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Content
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≥94.0%
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≥95.0%
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Phosphorus Pentoxide
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≥57%
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≥57%
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Water insoluble matter
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≤0.1%
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≤0.05%
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Iron
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≤0.015%
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≤0.015%
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PH
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9.2-10.0
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9.2-10.0
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F
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≤0.003%
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As
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≤0.0003%
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Heavy Metals
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≤0.001%
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Sulphate
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≤0.4%
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Chloride
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≤0.025%
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Package:25kg bag
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