重铬酸钾 ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

供应商: VWR Chemicals
Danger

VWRC26784.231EA 339 CNY
VWRC26784.231 VWRC26784.297
重铬酸钾 ≥99.8%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
重铬酸钾
分子式: K₂Cr₂O₇
分子量: 294.18 g/mol
沸点: 500
溶点: 398
密度: 2.67 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00011367
CAS号: 7778-50-9
EINECS: 231-906-6
UN号: 3087
ADR: 5.1 (6.1) II
REACH: 01-2119454792-32
Merck Index: 12,07790

现在订购

产品技术规格

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


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR