Sodium acetate trihydrate 99.5-101.0% (by perchloric acid titration), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, USP, FCC, E262, Extra Pure, SAFC®
Supplier: EMD MILLIPORE – PCS CA EXCEP
Synonyms:
Acetic acid sodium salt trihydrate
1.06265.9051
1.06265.9525
CA1.06265.9051EA
1688.85
CAD
CA1.06265.9051
CA1.06265.9525
Sodium acetate trihydrate 99.5-101.0% (by perchloric acid titration), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, USP, FCC, E262, Extra Pure, SAFC®
Sodium acetate trihydrate
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Certifications: Corresponds to Ph. Eur., BP, JP, USP, FCC, E 262
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
Formula:
H₃CCOONa·3H₂O MW: 136.08 g/mol Boiling Pt: 120…123 °C (1013 hPa) Melting Pt: 58 °C Density: 1.4 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00071557 CAS Number: 6131-90-4 EINECS: 204-823-8 Merck Index: 13,08642 |
Specification Test Results
Assay (perchloric acid titration, calculated on dried substance) | 99.5 - 101.0 % |
Identity | passes test |
Appearance of solution | passes test |
In water insoluble matter | ≤ 0.03 % |
Alkalinity | ≤ 0.05 % |
Acidity or alkalinity | passes test |
pH-value (1 %, water) | 8.0 - 9.5 |
pH-value (5 %; water) | 7.5 - 9.0 |
Chloride (Cl) | ≤ 0.005 % |
Sulfate (SO₄) | ≤ 0.0030 % |
Heavy metals (as Pb) | ≤ 0.0006 % |
Al (Aluminium) | ≤ 0.00002 % |
As (Arsenic) | ≤ 0.0002 % |
Ca (Calcium) | ≤ 0.002 % |
Fe (Iron) | ≤ 0.0010 % |
Hg (Mercury) | ≤ 0.0001 % |
K (Potassium) | ≤ 0.005 % |
Mg (Magnesium) | ≤ 0.001 % |
Pb (Lead) | ≤ 0.0002 % |
Ca + Mg (calcium and magnesium) | passes test |
free acetic acid | ≤ 0.4 % |
Other residual solvents (ICH Q3C) | excluded by manufacturing process |
formic acid, formate and other oxidizable impurities | ≤ 0.1000 % |
Substances reducing potassium permanganate (as HCOOH) | passes test |
Loss on drying (130 °C) | 39.0 - 40.5 % |
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