Hydrochloric acid

SKU:
TC536M
CAS Number : 7647-01-0
Molecular Formula : HCl
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Product Description

Product Code TC536M
Molecular weight 36.46
Molecular formula HCl
CAS No. 7647-01-0

Quality Control

Appearance (USP) Colourless, fuming liquid
Appearance (EP, BP, IP) Clear colourless, fuming liquid
Appearance (JP) Colourless liquid
Solubility (USP) It ceases to fume when it is diluted with 2 volumes of water
Solubility (EP, BP, IP) Miscible with water
Identification A (USP) Reactions for chloride
Identification A (EP, BP) The solution is strongly acid
Identification A (IP) When added to potassium permanganate, chlorine is evolved
Identification 1 (JP) A remarkable white smoke evolves
Identification B (EP, BP, IP) Reactions for chloride
Identification 2 (JP) Reactions for chloride
Identification C (EP, BP) It complies with the limit of the assay
Appearance of solution (EP, BP) 2mL in 8 mL of water is clear and colourless
Specific gravity (JP) ~ 1.18 (at 20°C)
Relative density (USP, EP, BP) ~1.18
Bromide or Iodide (USP) The chloroform remains free from even a transient yellow, orange, or violet colour
Bromide or Iodide (IP) The chloroform layer does not become brown or violet
Bromide or Iodide (JP) The chloroform layer remains colourless
Free Bromine or chlorine (USP) The chloroform remains free from any violet colour for at least 1 min.
Bromine or chlorine (JP) The chloroform layer remains free from a purple colour
Free chlorine (EP, BP, IP) Any blue colour disappears on the addition of 0.2 mL of 0.01M sodium thiosulfate
Sulphate (USP) Neither turbidity nor precipitate appears within 1 hr.
Sulphate (JP) No turbidity is produced
Sulphate (EP, BP, IP) <= 0.002%
Sulphite (USP) Neither turbidity nor decolorization of the iodine occurs
Sulphite (JP) The colour of iodine TS does not disappear
Sulphite (IP) The colour of iodine is not completely discharged
Heavy metals (JP, IP) <= 0.0005%
Arsenic (JP, IP) <= 0.0001%
Mercury (JP) <= 0.000004%
Residue on evaporation (EP, BP, IP) <= 0.01%
Residue on Ignition (USP) <= 2.0 mg of residue remains
Residue on Ignition (JP) <= 1.0 mg of residue remains
Assay (NaOH Titration) : (USP) 36.50 - 38.00%
Assay (NaOH Titration) : (BP, EP) 35.00 - 39.00%
Assay (NaOH Titration) : (JP, IP) 35.00 - 38.00%

Storage and Shelf Life

Storage condition Store below 30°C away from bright light.
Shelf life 48 months.
Usage instruction Use before expiry date given on the product label.
CAS Number : 7647-01-0
Molecular Formula : HCl
More Information
Product Name Hydrochloric acid
SKU TC536M
CAS No 7647-01-0
EC No. 231-595-7
EC Index No. 017-002-00-2
Molecular formula HCl
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