Zinkklorid 98.0-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytiskt reagens
Leverantör: VWR Chemicals
Certifikat
Om denna produkt
CAS-nummer:7646-85-7
:
Formel:ZnCl₂
MDL-nummer:MFCD00011295
:136.3 g/mol
Merck Index:13,10185
Kokande Pt:732 °C (1013 hPa)
Smält Pt:283 °C
Densitet:2,91 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:231-592-0
FN:2331
ADR:8,III
:GHS07
:GHS05
:GHS09
Specifikationstestresultat
- Assay:98.0 - 100.5 %
- Al + Ca + heavy metals + Fe + Mg:Passes test
- Identification A:Passes test Ph.Eur.
- Identification B:Passes test Ph.Eur.
- pH (20°C; 10 %):4.6 - 5.5
- Insoluble substances:Max. 50 ppm
- Oxide chloride (as ZnO):Max. 1.20 %
- Total N (Nitrogen):Max. 20 ppm
- NH4 (Ammonium):Max. 50 ppm
- NO3 (Nitrate):Max. 30 ppm
- SO4 (Sulphate):Max. 20 ppm
- Ca (Calcium):Max. 10 ppm
- Cd (Cadmium):Max. 5 ppm
- Cu (Copper):Max. 10 ppm
- Fe (Iron):Max. 5 ppm
- K (Potassium):Max. 0.02 %
- Mg (Magnesium):Max. 100 ppm
- Na (Sodium):Max. 50 ppm
- Pb (Lead):Max. 10 ppm
- Conforms to ACS:Passes test
- Conforms to Reag. Ph.Eur.:Passes test