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Certificate of Analysis
Product Name: Sodium tripolyphosphate Catalogue Number: GR-24455
Batch Size: N/A Lot Number: 20230404
CAS Number: 7758-29-4 Production Date:
Molecular Formula: Na5O10P3 Report Date: 2023-04-04
Molecular Weight: 367.86 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Complies
Purity ≥94% 94.1%
Phosphorus pentoxide ≥57% ≥57.2%
Water insoluble substances ≤0.1% 0.08%
Arsenic salt ≤0.003% 0.002%
Heavy metal ≤0.001% 0.001%
Iron ≤0.007% 0.007%
Chloride ≤0.04% 0.02%
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Date: Date: Date:
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