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Sigma-Aldrich

213330

氯化铵

Sigma-Aldrich

A4514

氯化铵

Sigma-Aldrich

31107

氯化铵

Ammonium Chloride Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

AX1270

Ammonium Chloride

ACS reagent, ≥99.5%

ReagentPlus^®, ≥99.5%

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

氯化铵

氯化铵

氯化铵

Ammonium Chloride

Description

Synonyms

卤砂

Ammonium Chloride

CAS Number

12125-02-9

Molecular Formula

Linear Formula

: NH₄Cl

Linear Formula

: NH₄Cl

Linear Formula

: NH₄Cl

Empirical Formula (Hill Notation)

: H₄ClN

Empirical Formula (Hill Notation)

: H₄ClN

Empirical Formula (Hill Notation)

: H₄ClN

Empirical Formula (Hill Notation)

: H₄ClN

Molecular Weight

: 53.49

Molecular Weight

: 53.49

Molecular Weight

: 53.49

Molecular Weight

: 53.49

MDL Number

MFCD00011420

Quality Designations

200

Properties

Agency:

suitable for SM 5210

Agency:

suitable for SM 5210

Agency:

USP/NF
reag. ISO
reag. Ph. Eur.

Agency:

meets USP/NF

痕量阴离子:

phosphate (PO₄^3-): ≤2 ppm
sulfate (SO₄^2-): ≤0.002%

痕量阴离子:

nitrate (NO₃^-): ≤5 mg/kg
phosphate (PO₄^3-): ≤2 mg/kg
sulfate (SO₄^2-): ≤20 mg/kg

痕量阴离子:

phosphate (PO₄^3-): ≤2 ppm
sulfate (SO₄^2-): ≤0.002%

方案:

≥99.5%

方案:

≥99.5%

方案:

≥99.5%

方案:

≥99.5% (silver nitrate titration)

痕量阳离子:

Ca: ≤0.001%
Fe: ≤2 ppm
Mg: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)

痕量阳离子:

As: ≤0.5 mg/kg
Ca: ≤5 mg/kg
Cu: ≤2 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤2 mg/kg
heavy metals: ≤5 ppm (by ICP-OES)

痕量阳离子:

Ca: ≤0.001%
Fe: ≤2 ppm
Mg: ≤5 ppm
heavy metals: ≤5 ppm

运输:

ambient

杂质:

≤0.005% insolubles

杂质:

≤0.005% Insoluble matter

InChI:

1S/ClH.H3N/h1H;1H3

InChI:

1S/ClH.H3N/h1H;1H3

InChI:

1S/ClH.H3N/h1H;1H3

InChI:

1S/ClH.H3N/h1H;1H3

InChI key:

NLXLAEXVIDQMFP-UHFFFAOYSA-N

InChI key:

NLXLAEXVIDQMFP-UHFFFAOYSA-N

InChI key:

NLXLAEXVIDQMFP-UHFFFAOYSA-N

InChI key:

NLXLAEXVIDQMFP-UHFFFAOYSA-N

mp:

340 °C (subl.) (lit.)

mp:

340 °C (subl.) (lit.)

mp:

340 °C (subl.) (lit.)

mp:

338 °C (sublimed; External MSDS)

pH值（酸碱度）:

4.5-5.5 (25 °C, 5%)

pH值（酸碱度）:

4.5-5.5 (20 °C, 50 g/L)

pH值（酸碱度）:

4.5-5.5 (20 °C, 5%)

pH值（酸碱度）:

4.7 (25 °C, 200 g/L in H₂O, External MSDS)

表单:

powder, crystals or chunks

表单:

powder or crystals

表单:

crystalline powder

表单:

crystals

产品线:

ReagentPlus^®

产品线:

等级:

ACS reagent

等级:

ACS reagent
puriss. p.a.

等级:

ACS reagent

灼烧残渣:

≤0.01%

灼烧残渣:

≤0.01%

SMILES字符串:

N.Cl

SMILES字符串:

N.Cl

SMILES字符串:

N.Cl

SMILES字符串:

Cl[NH4]

溶解性:

water: soluble 100 mg/mL

溶解性:

储存温度:

room temp

蒸汽密度:

1.9 (vs air)

蒸汽密度:

1.9 (vs air)

蒸汽密度:

1.9 (vs air)

蒸汽密度:

蒸汽压:

1 mmHg ( 160.4 °C)

蒸汽压:

1 mmHg ( 160.4 °C)

蒸汽压:

1 mmHg ( 160.4 °C)

蒸汽压:

1.3 hPa ( 30 °C)

质量水平:

质量水平:

质量水平:

质量水平:

Usage and Safety

Risk and Safety

象形图: GHS07

警示用语：:

Warning

危险声明: H302 - H319

预防措施声明: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313

危险分类:

Acute Tox. 4 Oral - Eye Irrit. 2

储存分类代码:

13 - Non Combustible Solids

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS07

警示用语：:

Warning

危险声明: H302,H319

预防措施声明: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501

危险分类:

Acute Tox. 4 Oral - Eye Irrit. 2

储存分类代码:

13 - Non Combustible Solids

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS07

警示用语：:

Warning

危险声明: H302,H319

预防措施声明: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501

危险分类:

Acute Tox. 4 Oral - Eye Irrit. 2

储存分类代码:

13 - Non Combustible Solids

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable

象形图: GHS07

警示用语：:

Warning

危险声明: H302,H319

预防措施声明: P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501

危险分类:

Acute Tox. 4 Oral - Eye Irrit. 2

储存分类代码:

13 - Non Combustible Solids

WGK:

WGK 1

闪点(°F):

Not applicable

闪点(°C):

Not applicable