Packs sizes (1)
Technical data
- Melting Point:
- 851 °C
- Solubility:
- water 210 g/l at 20 °C
- Physical Description:
- solid
- Product Code:
- 241648
- Product Name:
- Sodium Carbonate anhydrous standard for volumetry, ACS, ISO
- Quality Name:
- standard for volumetry, ACS, ISO
- Headline Comment:
- Primary Chemical Matter
- Specifications:
- Uncertainty: See certificate
Traceability: NIST
Assay (Acidim.) (after dried at 120°C. 2 h): 99.95-100.05%
Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Reducing substances of I2: 0.005 %
Chloride (Cl): 0.001%
Nitrogen compounds (as N): 0.001%
Sulfur compounds (as SO4): 0.003 %
Phosphate (PO4): 0.001 %
Silicate (as SiO2): 0.005%
Heavy Metals (ICP-OES): 0.0005 %
Al: 0.001 %
As: 0.0001 %
Ca: 0.005 %
Cu: 0.0005 %
Fe: 0.0005 %
K: 0.005 %
Mg: 0.002 %
Ni: 0.0005 %
Pb: 0.0005 %
- Hazard pictograms
-
- WGK:
- 1
- Storage:
- Room Temperature.
- Signal Word:
- Warning
- GHS Symbols:
- GHS07
- H Phrases:
- H319
- P Phrases:
- P264
P280
P305+P351+P338
P337+P313
- Master Name:
- Sodium Carbonate anhydrous
- EINECS:
- 207-838-8
- CS:
- 2836 20 00 00
- Index Nr.:
- 011-005-00-2
