重铬酸钠 99%

供应商: Thermo Fisher Scientific
Danger

Synonyms: 红矾钠

219240010 219240025
ACRO219240010EA 0 CNY
ACRO219240010 ACRO219240025
重铬酸钠 99%
重铬酸钠
分子式: Na₂Cr₂O₇·2H₂O
溶点: 357 °C
密度: 2,35 g/cm³ (25 °C)
存储条件: Ambient
MDL编号: MFCD00149166
CAS号: 7789-12-0
EINECS: 234-190-3
UN号: 3087
ADR: 5.1,II
Merck Index: 12,08754

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产品技术规格

Appearance Orange Crystals or needles
Titration Iodometric ≥98.5 %
pH 3.5 to 3.9 (5 % solution)
Chloride (Cl) ≤100 ppm
Sulfate (SO4) ≤1000 ppm
Insoluble matter ≤0.01 % (in water)


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