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H31570 Hydrogen chloride, ca 0.5M soln. in methanol

CAS Number

Stock No. Size Price ($) Quantity Availability
H31570-AE 100ml 31.10
H31570-AP 500ml 89.40
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Hydrogen chloride, ca 0.5M soln. in methanol


Chemical Properties

Formula Weight
Flash Point
Storage & Sensitivity
Keep Cold.
Miscible in water823 g/L (0°C), 673 g/L (30°C). HCl dissolves readily into ice. Reacts exothermically with organic bases (amines, amides) and inorganic bases (oxides and hydroxides of metals).


Industrially used in the production of inorganic salts of vinyl chloride from acetylene, alkyl chlorides from olefins, dyes, artificial silk, pigment, pharmaceutical hydrochloride, Also as catalyst and solvent in organic syntheses, Alcohol chlorination reagent, Nitration reaction, Manufacture of phosphoric acid and in the production of ammonium chloride, Neutralization of basic systems, Cleaning agents. Manufacture of fertilizers, Hydrolysing of starch and proteins in the preparation of various food products, Refining ore Leather deliming / tanning agents, Oil- and gas-well treatment, Textile scouring agents, Removing scale from boilers and heat-exchange equipment.


Air & Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, alkalies, most metals, metal oxides, hydroxides, amines, carbonates and other alkaline materials, cyanides, sulfides, sulfites, and formaldehyde.

Literature References

K.O Orubite,; N.C Oforka Inhibition of the corrosion of mild steel in hydrochloric acid solutions by the extracts of leaves of Nypa fruticans Wurmb. Materials Letters. 2004, 58 (11), 1768-1772.

Mario J. Molina,; Tai-Ly TSO,; Luisa T. Molina,; Frank C.-Y. Wang. Antarctic Stratospheric Chemistry of Chlorine Nitrate, Hydrogen Chloride, and Ice: Release of Active Chlorine. Science Magazine. 1987, 238 (4831),1253-1257.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H301+H311+H331-H315-H319-H335-H336-H370-H372

Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May cause drowsiness or dizziness. Causes damage to organs. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P307+P311-P311-P312-P330-P332+P313-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep container tightly closed. Keep cool. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Use only non-sparking tools. Take precautionary measures against static discharge. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed: Call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. If skin irritation occurs: Get medical advice/attention. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
Packing Group
Harmonized Tariff Code


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