Sodium Acid Pyrophosphate(SAPP)
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Sodium Acid Pyrophosphate(SAPP) |
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Cas No.：7758-16-9
Standard：E4501
Synonym: Disodium dihydrogenpyrophosphate; Diphosphoric acid disodium salt; Disodium dihydrogen pyrophosphate; Disodium pyrophosphate
Molecular Formula: Na2H2P2O7
Molecular Weight: 221.94
Specification:
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Analysis
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Standard
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Appearance
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White Powder
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Content (H2Na2O7P2)
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≥95%
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PH（1% aqueous solution）
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3.5-4.5
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Water Insoluble Matters
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≤1.0%
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Fluoride
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≤50ppm
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Heavy Metal (Pb)
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≤10ppm
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Arsenic (As)
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≤3ppm
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Package:25kg bag
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