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Citric Acid Anhydrous USP
Mol. Formula: C6H8O7 Mol. Weight: 192.12
CAS No: [77-92-9]
Description White Crystalline Powder
Solubility 10% solution in water is clear and colourless
Heavy metals 0.001% max.
Sulphate 0.01% max.
Oxalate 0.03 % max.
Loss on drying at 105 C 0.5%
Residue on ignition 0.05% max.
Arsenic 0.0003% max.
Assay 99.0% minimum
Readily carbonizable substances To pass the test
Uses :
Preparation of citrates, flavouring extracts, effervescent salts, buffering agents, synergistic anti oxidants
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Potassium Chloride USP
Molecular formula: KCl Molecular weight: 74.5
CAS No.: [7447-40-7] Chemical name: Potassium Chloride
Description White Crystalline
Tests Limits
Assay (minimum) 99.0-100.5%
Loss on drying <1.0%
Acidity & alkalinity Passes the test
Iodide & bromide Passes the test
Sodium <1.0%
Calcium & magnesium Passes the test
Organic volatile impurities Passes the test
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Potassium iodate - BP/USP
Mol. Formula: KIO3 Mol. Wt. 214.00
CAS No [7758-05-6] Chemical name: Potassium Iodate
Assay (Iodometric) 99-101% (on dry basis)
Maximum Limits of Impurities
pH (5% soln.) 5.0 - 8.0
Chlorate (ClO3), Chloride, Bromide, Bromate 0.02%
Sulphate(SO4) 0.005%
Iodide (I) 0.002%
Heavy metals (as Pb) 0.002%
LOD (at 130°C) 0.5%
Uses :
1) Food Industry
2) Iodization of edible salt
3) Maturing agent and dough conditioner
4) Agriculture - Animal feed supplement.
5) Pharmaceuticals - Manufacture of iodine compounds - Treatment for exposure to   radioactivity.
6) Textiles - Oxidation of sulphur dyes
7) Explosives - Oxidizer
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Potassium Metaperiodate AR
Molecular formula: KIO4 Molecular weight: 230.0
CASR No. : [7790-21-8] Chemical name:Potassium Metaperiodate
Assay (dried) Min. 99.8%
PH (0.5% soln.) 4.9 to 5.3
LOD (110°C) 00.1%
Iodide 0.001%
Bromate, bromide, chlorate & chloride 0.001%
Uses :
Strong oxidizing agent in acidic solutions (oxidizes manganese to permanganate)
Dissolution agent for organic substances
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