Potassium dichromate ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
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About this item
CAS Number:7778-50-9
:
Formula:K₂Cr₂O₇
MDL Number:MFCD00011367
:294.18 g/mol
Merck Index:12,07790
Boiling Pt:500 °C (1013 hPa)
Melting Pt:398 °C
Density:2.67 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-906-6
UN:3087
ADR:5.1 (6.1),II
REACH:01-2119454792-32
:GHS03
:GHS08
:GHS06
:GHS05
:GHS09
Specification Test Results
- Assay (calculated on dried substance):Min. 99.8 %
- Insolubility in water:Max. 0.03 %
- Loss on drying (130°C):Max. 0.05 %
- Cl (Chloride):Max. 0.02 %
- SO4 (Sulphate):Max. 200 ppm
- Ca (Calcium):Max. 20 ppm
- Cu (Copper):Max. 10 ppm
- Fe (Iron):Max. 10 ppm
- Na (Sodium):Max. 0.1 %
- Pb (Lead):Max. 50 ppm
- Statement on the use:Confirmed
- Conforms to Reag. Ph.Eur.:Passes test
Specification Test Results
Related Information
Certificates
Search by Lot Number250 ml Plastic bottle for solids DIN 60 (ZPACK13250250) 750 ml Plastic bottle for solids DIN 60 (ZPACK13250750)
Packaging Information
spec_VWRC26784.231 spec_VWRC26784.231 spec_VWRC26784.297 spec_VWRC26784.297
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