Inorganic acids

HYDROCHLORIC ACID Extra Pure

Muriatic Acid; Hydrogen Chloride

Article code: 00171
CAS: 7647-01-0
Grade: Extra Pure
Purity: 35%
Category: Inorganic acids

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Properties

Article No.: 00171
Grade: Extra Pure
Purity: 35%
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.	00171	Grade	Extra Pure
Purity	35%	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 colorless fuming liquid	Assay (acidimetric)	35.0 - 38.0%
Weight/ mL at 20°C	1.18 - 1.20 g	Non-volatile matter	Max 0.01%
Free chlorine (CI)	Max 0.0005%	Sulphuric acid (H2SO4)	Max 0.02%
Iron (Fe)	Max 0.001%	Lead (Pb)	Max 0.0005%

Packaging options

500 ml (00500)
2500 ml (02500)
5000 ml (05000)
25 Liters (0025K)

Details

HYDROCHLORIC ACID Extra Pure Muriatic Acid; Hydrogen Chloride EUC Required MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 5000 ml (05000) 25 Liters (0025K) Print friendly version Article No. 00171 Grade Extra Pure Purity 35% 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 colorless fuming liquid Assay (acidimetric) 35.0 - 38.0% Weight/ mL at 20°C 1.18 - 1.20 g Non-volatile matter Max 0.01% Free chlorine (CI) Max 0.0005% Sulphuric acid (H2SO4) Max 0.02% Iron (Fe) Max 0.001% Lead (Pb) Max 0.0005% 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