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Technical data
- Solubility:
- water 37 g/l at 20 °C
- Physical Description:
- solid
- Product Code:
- 241706
- Product Name:
- di-Sodium Oxalate standard for volumetry, ACS
- Quality Name:
- standard for volumetry, ACS
- Headline Comment:
- Primary Chemical Matter
- Specifications:
- Uncertainty: See certificate
Traceability: NIST
Assay (Perm.) (after drying at 130°C): 99.95-100.05%
Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Darkened substances by H2SO4: passes test
Chloride (Cl): 0.002%
Ammonium (NH4): 0.002%
Phosphate (PO4): 0.005 %
Sulfate (SO4): 0.002%
Neutrality: passes test
Heavy metals (as Pb): 0.002%
Cu: 0.001 %
Fe: 0.0005 %
K: 0.005 %
Ni: 0.001 %
Pb: 0.001 %
- Hazard pictograms
-
- WGK:
- 1
- Storage:
- Room Temperature.
- Signal Word:
- Warning
- GHS Symbols:
- GHS07
- H Phrases:
- H312
H302
- P Phrases:
- P264
P270
P301+P312
P302+P352
P312
P501
P322
P330
P363
- Master Name:
- di-Sodium Oxalate
- Synonyms Long Text:
- Oxalic Acid Sodium Salt
- EINECS:
- 200-550-3
- CS:
- 2917 11 00 99
- Index Nr.:
- 607-007-00-3
