重铬酸钠 99%
供应商: Thermo Fisher Scientific
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Danger
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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 |
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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