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CAS号:
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7558-80-7
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英文名称:
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Sodium phosphate monobasic
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英文同义词:
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Chebi:37585;monosorbxp-4;en phosphate;Sodium dihydrog;acidsodiumphosphate;Monobasic,anhydrous;Monosodium phosphate;Sodium dihydrogenort;SODIUMDIHYDROPHOSPHATE;primarysodiumphosphate
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中文名称:
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磷酸二氢钠
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中文同义词:
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磷酸一钠;磷酸二氢钠;磷酸一钠无水;磷酸钠 一元;磷酸二氢钠无水物;磷酸二氢钠 溶液;磷酸二氢钠 无水;磷酸二氢钠,无水;磷酸一钠-16O4;磷酸二氢钠-16O4
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分子式:
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H3O4P.Na
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分子量:
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119.977
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- 熔点 :
- <0°C
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- 沸点 :
- 100°C
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- 密度 :
- 1.40 g/mL at 20 °C
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- H2O: 5 M, clear, colorless
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- 形态:
- powder
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- 颜色:
- White
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- PH值:
- 4.0 - 4.5 (25℃, 50g/L in water)
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- 酸度系数(pKa):
- (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
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- 水溶解性 :
- Soluble in water. Insoluble in alcohol,ether and chloroform.
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- 最大波长(λmax):
- λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02
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- 敏感性 :
- Hygroscopic
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- Merck :
- 14,8660
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- BRN :
- 3903772
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- 稳定性:
- Stable. Incompatible with heavy metals, strong acids.
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- InChIKey:
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M
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- CAS 数据库:
- 7558-80-7(CAS DataBase Reference)
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- EPA化学物质信息:
- Monosodium phosphate (7558-80-7)
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| 毒害物质数据: |
7558-80-7(Hazardous Substances Data) |
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| 毒性: |
LD50 orally in Rabbit: 8290 mg/kg LD50 dermal Rabbit > 7940 mg/kg |
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