Sodium Metabisulphate Extrapure AR, 98%
Appearance (Form). Crystalline powder ; Solubility (Turbidity) 10% aq. solution. Clear ; Assay min. 98% .
Sodium metabisulphite is used as an antioxidant agent in many pharmaceutical formulations. It is extensively used as a food preservative and disinfectant.
rand Name: SISCO
Pack Size: 500g
Cas No: 7681-57-4
Expiry date: July 2027
Appearance (Form). Crystalline powder ; Solubility (Turbidity) 10% aq. solution. Clear ; Assay min. 98% .
Sodium metabisulphite is used as an antioxidant agent in many pharmaceutical formulations. It is extensively used as a food preservative and disinfectant.
Safety Data Sheet
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Sulphuric Acid (98%) extrapure AR
Xylene Extrapure AR, 99.8%
Xylene Extrapure AR, 99.8%, is a high-purity aromatic hydrocarbon solvent widely used in laboratories for analytical and research purposes. With a purity of 99.8%, it meets the standards for Analytical Reagent (AR) grade, making it ideal for precise scientific applications. It is commonly used as a solvent in chemical reactions, sample preparation, and chromatography.
Expiry Date: 2027 July
Pack Size: 2.5L
Zinc Oxide Extrapure AR, 99.5%
Zinc oxide (ZnO) is a common inorganic compound with a large number of uses. It is insoluble in water but soluble in dilute acids and bases. Its melting point is extremely high—1975 ºC, where it also decomposes. ZnO exists in two common crystalline forms: wurtzite and zincblende.
Brand Name: SISCO
Pack Size: 500
Cas No: 1314-13-2
Expiry date: July 2027
Cyclohexane extrapure AR, 99.5%
Pack Size: 2.5L
Chloroform extrapure AR, ACS, 99.8%
Pack Size: 2.5L
Diphenylamine Extrapure AR, 99%
Diphenylamine is used for control of superficial scald in stored apples Diphenylamine is the organic compound with the formula (C6H5)2NH.
It is a colourless solid, but samples are often yellow due to oxidized impurities. It is a weak base, with a KB of 10 14. With strong acids, it forms the water soluble salt.
Brand Name: SISCO
Pack Size: 500g
Cas No: 122-39-4
Expiry date: July 2027
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