- 25022
25022
Sodium acetate trihydrate
puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E262, 99.0-101.0% (calc. to the dried substance), ≤0.00002% Al
Recommended Products
grade
puriss.
Quality Level
Assay
99.0-101.0% (calc. to the dried substance)
form
powder or crystals
autoignition temp.
1112 °F
quality
meets analytical specification of Ph. Eur., BP, USP, FCC, E262
impurities
organic volatile impurities, complies (GC)
reducing matter, complies
residual solvents, in accordance
≤0.00002% Al
≤0.001% heavy metals (as Pb)
≤0.002% KMnO4 red. matter (as O)
≤0.1% KMnO4 red. matter (as HCOOH)
loss
39.0-40.5% loss on drying, 130 °C
pH
7.5-9.0 (20 °C, 5%)
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤0.2 mg/kg
As: ≤2 mg/kg
Ca: ≤20 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤200 mg/kg
Mg: ≤20 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg
suitability
complies for appearance of solution
SMILES string
O.O.O.[Na+].CC([O-])=O
InChI
1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1
InChI key
AYRVGWHSXIMRAB-UHFFFAOYSA-M
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This Item | 236500 | 1.06265 | 1.28204 |
|---|---|---|---|
| grade puriss. | grade - | grade - | grade - |
| assay 99.0-101.0% (calc. to the dried substance) | assay ≥99% | assay - | assay - |
| form powder or crystals | form crystals or chunks | form solid | form crystalline |
| impurities organic volatile impurities, complies (GC), reducing matter, complies, residual solvents, in accordance, ≤0.00002% Al, ≤0.001% heavy metals (as Pb), ≤0.002% KMnO4 red. matter (as O), ≤0.1% KMnO4 red. matter (as HCOOH) | impurities MnO4- reducers, passes test, ≤0.005% insolubles | impurities - | impurities - |
| pH 7.5-9.0 (20 °C, 5%) | pH 7.5-9.2 (25 °C, 5%) | pH 7.5-9.2 (20 °C, 50 g/L in H2O) | pH - |
| anion traces chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg | anion traces chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.002% | anion traces - | anion traces - |
General description
Application
Other Notes
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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