Inorganic acids

HYDROCHLORIC ACID AR

Muriatic Acid; Hydrogen Chloride

Article code: 00173
CAS: 7647-01-0
Grade: AR
Purity: 37%
Category: Inorganic acids

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Properties

Article No.: 00173
Grade: AR
Purity: 37%
CAS No.: 7647-01-0
Molecular Formula: HCI
Molecular Weight: 36.46
H.S. Code: 2806.1000
Shelf Life: 60 Months
Supply conditions: EUC Required

Product information

Article No.	00173	Grade	AR
Purity	37%	CAS No.	7647-01-0
Molecular Formula	HCI	Molecular Weight	36.46
H.S. Code	2806.1000	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Liquid	Colour	Clear Colorless
Odour	Pungent odor	Melting point/ Freezing point [°C]	-30 °C
Boiling point [°C]	110 °C	Vapour pressure [20°C]	225 hPa at 20 °C
Density [g/cm3]	1.2	Solubility in water [% weight]	Soluble in water
Viscosity at 40°C [mm2/s]	2.3 mPa.s at 15 °C

Specifications

Appearance	A clear fuming liquid, not more than 10 hazen units in colour	Assay (acidimetric)	36.5 - 38.0%
Non-volatile matter	Max 0.001%	Free chlorine (CI)	Max 0.0002%
Sulphate (SO4)	Max 0.0005%	Sulphite (as SO3)	Max 0.0001%
Aluminium (Al)	Max 0.00005%	Ammonium (NH4)	Max 0.0003%
Arsenic (As)	Max 0.000002%	Copper (Cu)	Max 0.00001%
Iron (Fe)	Max 0.00004%	Lead (Pb)	Max 0.00005%

Packaging options

2500 ml (02500)
5000 ml (05000)

Details

HYDROCHLORIC ACID AR Muriatic Acid; Hydrogen Chloride EUC Required MSDS DE EN FR KO PT ES TH TR COAs Packings 2500 ml (02500) 5000 ml (05000) Print friendly version Article No. 00173 Grade AR Purity 37% CAS No. 7647-01-0 Molecular Formula HCI Molecular Weight 36.46 H.S. Code 2806.1000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Liquid Colour Clear Colorless Odour Pungent odor Melting point/ Freezing point [°C] -30 °C Boiling point [°C] 110 °C Vapour pressure [20°C] 225 hPa at 20 °C Density [g/cm3] 1.2 Solubility in water [% weight] Soluble in water Viscosity at 40°C [mm2/s] 2.3 mPa.s at 15 °C Specifications Appearance A clear fuming liquid, not more than 10 hazen units in colour Assay (acidimetric) 36.5 - 38.0% Non-volatile matter Max 0.001% Free chlorine (CI) Max 0.0002% Sulphate (SO4) Max 0.0005% Sulphite (as SO3) Max 0.0001% Aluminium (Al) Max 0.00005% Ammonium (NH4) Max 0.0003% Arsenic (As) Max 0.000002% Copper (Cu) Max 0.00001% Iron (Fe) Max 0.00004% Lead (Pb) Max 0.00005% Safety Information and Hazard Symbols Symbol: GHS05, GHS07 Signal Word: Danger UN No.: 1789 IMCO Class No.: 8 Packing Group: II Hazardous Statement: H314-H335 Precaution Statement: P261-P280-P305 + P351 + P338-P310 Revision Date: 23-Sep-2026 Home Lab Chemicals Acids-Inorganic HYDROCHLORIC ACID