重铬酸钾 99.5% for analysis

供应商: Thermo Fisher Scientific
Danger

196590020 196590500 196595000
ACRO196590020EA 0 CNY
ACRO196590020 ACRO196590500 ACRO196595000
重铬酸钾 99.5% for analysis
重铬酸钾
分子式: K₂Cr₂O₇
沸点: 500 °C (1013 hPa)
溶点: 398 °C
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,II
REACH: 01-2119454792-32
Merck Index: 12,07790

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产品技术规格

Appearance Orange Crystalline powder or crystals
Titration Iodometric ≥99.5 %
Loss on drying ≤0.05 % (105°C)
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤20 ppm
Copper (Cu) ≤10 ppm
Iron (Fe) ≤20 ppm
Lead (Pb) ≤50 ppm
Sodium (Na) ≤200 ppm


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