penta-Sodium triphosphate ≥98.0% (by titrimetric analysis), Purum p.a., Sigma-Aldrich®

Supplier: Merck


M-Clarity™ quality level = MQ200

SIAL72061-500GEA 183 EUR
SIAL72061-500G
penta-Sodium triphosphate ≥98.0% (by titrimetric analysis), Purum p.a., Sigma-Aldrich®
penta-Sodium triphosphate

For the determination of BSB acc. to DIN 38409-H 51.

Formula: Na₅O₁₀P₃
MW: 367,86 g/mol
MDL Number: MFCD00003514
EINECS: 231-838-7

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Specification Test Results

Appearance (Color) Colorless or White
Appearance (Form) Powder
Titration (Ion Exchange) 57-59 % calc. based on P₂O₅
Titration ≥ 98.0 %
Solubility (Color) Colorless
Solubility (Turbidity) Clear
Solubility (Method) 0.1 g IN 10 ml Water
pH 9.0 - 10.0
Metal Trace Analysis (ICP) Corresponds to Requirements
Calcium (ICP) ≤ 200 mg/kg
Cadmium (ICP) ≤ 50 mg/kg
Cobalt (ICP) ≤ 50 mg/kg
Copper (ICP) ≤ 50 mg/kg
Iron (ICP) ≤ 50 mg/kg
Nickel (ICP) ≤ 50 mg/kg
Lead (ICP) ≤ 50 mg/kg
Zinc (ICP) ≤ 50 mg/kg
Total Sulfur As SO₄ (ICP) ≤ 250 mg/kg
Chloride (Cl) ≤ 1000 mg/k

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