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72064

Supelco

氢氧化钠 溶液

49-51% in water, eluent for IC

Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
MDL编号:
PubChem化学物质编号:
NACRES:
NB.21

蒸汽压

3 mmHg ( 37 °C)

质量水平

形式

liquid

浓度

49-51% in water

technique(s)

ion chromatography: suitable

杂质

≤0.0005% total nitrogen (N)
≤0.01% ammonium hydroxide precipitate

痕量阴离子

carbonate (as Na2CO3): ≤1000 mg/kg
chloride (Cl-): ≤100 mg/kg
phosphate (PO43-): ≤5 mg/kg
silicate (as SiO2): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg

痕量阳离子

Al: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤100 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤10 mg/kg
Zn: ≤5 mg/kg

SMILES string

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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This Item
58300C415413
Sodium hydroxide solution 49-51% in water, eluent for IC

Supelco

72064

氢氧化钠 溶液

Sodium hydroxide solution 0.1 M, sterile; 0.1 μm filtered, ready-to-use-bag, liquid

SAFC

58300C

氢氧化钠 溶液

Sodium hydroxide solution 50% in H2O

Sigma-Aldrich

415413

氢氧化钠 溶液

vapor pressure

3 mmHg ( 37 °C)

vapor pressure

3 mmHg ( 37 °C)

vapor pressure

3 mmHg ( 37 °C)

form

liquid

form

liquid

form

liquid (viscous)

concentration

49-51% in water

concentration

0.1 M

concentration

50% in H2O

impurities

≤0.0005% total nitrogen (N), ≤0.01% ammonium hydroxide precipitate

impurities

≤1 EU/mL Endotoxin

impurities

-

anion traces

carbonate (as Na2CO3): ≤1000 mg/kg, chloride (Cl-): ≤100 mg/kg, phosphate (PO43-): ≤5 mg/kg, silicate (as SiO2): ≤10 mg/kg, sulfate (SO42-): ≤10 mg/kg

anion traces

-

anion traces

-

cation traces

Al: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤100 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤10 mg/kg, Zn: ≤5 mg/kg

cation traces

-

cation traces

-

一般描述

氢氧化钠溶液是强碱性溶液,可适用于制造染料、药物、玻璃纸、人造丝和漂白剂。它也可能适用于石油化学工业去除杂质。这种溶液需要小心处理,接近或摄入可能导致失明、永久性瘢痕,甚至可能致命。

应用

氢氧化钠溶液可用于用紫外可见光谱和透射电子显微镜来表征所制备的胶体的形态。它可用于使用量热计测量比热。它也可以用于使用伏安法和椭圆偏振法研究银氧化的第一阶段。

Metrohm IC应用资料AN-P-055:无乳糖牛奶中的乳糖残留。

联系

更多信息请见IC门户网站

象形图

Corrosion

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

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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