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产品名称
氢氧化钠, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
蒸汽密度
>1 (vs air)
质量水平
蒸汽压
<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)
方案
99-100% (NaOH)
表单
pellets
杂质
≤1% Sodium carbonate
pH值（酸碱度）
>14 (20 °C, 100 g/L in H2O)
mp
318 °C (lit.)
溶解性
1090 g/L
密度
2.13 g/cm3 at 20 °C
痕量阴离子
chloride (Cl-): ≤0.0005%
phosphate (PO43-): ≤0.0005%
silicate (as SiO2): ≤0.001%
sulfate (SO42-): ≤0.0005%
痕量阳离子
Al: ≤0.0005%
Ca: ≤0.0005%
Fe: ≤0.0005%
Hg: ≤0.1 ppm
K: ≤0.02%
Mg: ≤0.002%
Ni: ≤0.0005%
heavy metals (as Ag): ≤0.0005%
运输
ambient
储存温度
room temp
SMILES字符串
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
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分析说明
Aluminum (Al): 0.0005% max
Appearance of solution: Passes test
Assay (NaOH): 99-100%
Calcium (Ca): 0.0005% max
Chloride (Cl): 0.0005% max
Heavy metals (as Ag): 0.0005% max
Identity: Passes test
Iron (Fe): 0.0005% max
Magnesium (Mg): 0.002% max
Mercury (Hg): 0.1ppm max
Nickel (Ni): 0.0005% max
Nitrogen compounds (as N): 0.0003% max
Phosphate (PO4): 0.0005% max
Potassium (K): 0.02% max
Silicate (SiO2): 0.001% max
Sodium carbonate: 1.0% max
Sulfate (SO4): 0.0005% max
Appearance of solution: Passes test
Assay (NaOH): 99-100%
Calcium (Ca): 0.0005% max
Chloride (Cl): 0.0005% max
Heavy metals (as Ag): 0.0005% max
Identity: Passes test
Iron (Fe): 0.0005% max
Magnesium (Mg): 0.002% max
Mercury (Hg): 0.1ppm max
Nickel (Ni): 0.0005% max
Nitrogen compounds (as N): 0.0003% max
Phosphate (PO4): 0.0005% max
Potassium (K): 0.02% max
Silicate (SiO2): 0.001% max
Sodium carbonate: 1.0% max
Sulfate (SO4): 0.0005% max
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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