酚酞 98.5%, 纯净 指示剂等级
供应商: Thermo Scientific
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Danger
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ACRO147711000EA
0
CNY
ACRO147711000
ACRO147715000
ACRO147710025
酚酞 98.5%, 纯净 指示剂等级
酚酞
分子式:
C₂₀H₁₄O₄ 分子量: 318,33 g/mol 溶点: 258…263 °C 存储条件: Ambient |
MDL编号:
MFCD00005913 CAS号: 77-09-8 EINECS: 201-004-7 REACH: 01-2119498295-24 Merck Index: 14,07243 |
产品技术规格
Appearance | White to almost white Powder |
Infrared spectrum | Conforms |
Assay | 98.0 to 102.0 % |
Loss on drying | ≤0.5 % (105°C) |
Sulfated ash | ≤0.1 % |
Acidity/alkalinity | (per Ph. Eur.) Passes test |
Color of solution | (per Ph. Eur.) Passes test |
Chloride (Cl) | ≤100 ppm |
Sulfate (SO4) | ≤200 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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