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Technical Data Sheet Sodium polyphosphate
Compound Information
Product Name:
Sodium polyphosphate
CAS No.:
68915-31-1
Molecular Formula:
Na3O10P3X2
Molecular Weight:
321.88
Storage:
Store at RT
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White gran |
| Anion | Fluoride (F) : ≤50 ppm |
| Cation | Arsenic (As) : ≤3 ppm, Lead (Pb) : ≤4 ppm |
| pH | 6.70 -7.20 |
| Insoluble | ≤ 0.1% |
| LOD | ≤ 1% |
| Particle Size | ≥98% Thru' USS 8 Sieve, ≥50% Thru' USS 20 Sieve, ≤25% Thru' USS 100 Sieve |
| Purity | ≥ 65% (P2O5 basis) |
| IR | Pass test |
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