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SODIUM CHLORIDE

Confirms to USP
Common salt, Halite, Rock salt, Saline, Table salt

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Article No. 5820A Grade
Purity 99% CAS No. 7647-14-5
Molecular Formula NaCl Molecular Weight 58.44
H.S. Code 2501.0090 Shelf Life 60 Months

Specifications

Appearance Colourless, cubic crystals or white crystalline powder Identification -
Sodium (Na) Meets the requirement Chloride (Cl) The precipitate dissolves easily with the possible exception of a few large particles, which dissolve more slowly
Assay (on dried basis) 99.0 – 100.5% Aluminium (Al) NMT 0.2 ppm
Arsenic (As) NMT 1 ppm Barium (Ba) Any opalescence in the test solution is not more intense than that in the reference solution
Ferrocyanide [(Fe(CN)6]4- No blue color develops in 10 min Iodides No blue color is observed
Iron (Fe) NMT 2 ppm Bromides NMT 100 ppm
Phosphatase NMT 25 ppm Potassium (K) NMT 500 ppm
Magnesium and alkali earth metals NMT 100 ppm Nitrites NMT 0.01%
Sulphate (SO4) NMT 200 ppm Appearance of solution This solution is clear and colourless
Acidity or alkalinity NMT 0.5 mL of 0.01N hydrochloric acid or 0.01N sodium hydroxide is required to change the color of this solution Loss on drying NMT 0.5%
Revision Date: 25-May-2024

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