硫酸铬(III)钾 98+%

供应商: Thermo Fisher Scientific
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Synonyms: 硫酸钾铬(III), 铬明矾

222520050 222521000 222525000
ACRO222520050EA 0 CNY
ACRO222520050 ACRO222521000 ACRO222525000
硫酸铬(III)钾 98+%
硫酸铬(III)钾
分子式: CrK(SO₄)₂·12H₂O
分子量: 499.4 g/mol
溶点: 89 °C
存储条件: Ambient
MDL编号: MFCD00149917
CAS号: 7788-99-0
EINECS: 233-401-6
Merck Index: 13,02250

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产品技术规格

Appearance Violet to dark purple Crystalline powder or crystals
Titration Iodometric 98.0 to 102.0 %
Chloride (Cl) ≤20 ppm
Aluminium (Al) ≤200 ppm
Ammonium (NH4) ≤100 ppm
Iron (Fe) ≤100 ppm
Insoluble matter ≤0.01 % (in water)


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