规格参数
- 纯度: AR级,含量≥99.5%
- IUPAC Name: methanol
- EC Number: 200-659-6
- Molecular Weight: 32.042
- Chemical Formula: CH4O
- CAS Number: 67-56-1
- 认证标准: 符合中国药典(ChP)标准
- Assay,%: min 99.5
- Solubility in water: passes test
- Density(20℃)g/ml: 0.791~0.793
- Evaporating leavings,%: max 0.001
- Moisture(H2O),%: max 0.05
- Acidity(as H+),mmol/g: max 0.0004
- Alkalinity(as OH-),mmol/g: max 0.00008
- Carboxide(as CO),%: max 0.005
- Really carbonized substances: passes test
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