Buffer Capsules pH 7
Buffer capsules are used for preparation of phosphate buffer solutions with stable pH, buffer capacity and low temperature coefficients. Buffer capsules are easy to use and dissolve easily. After that the pH value is automatically set at the necessary level.
Brand name: SISCO
Pack size: 10pc/caps
Cas no: 18533
Expiry date: July-2027
pH buffer capsules 7 are ideal for the fresh preparation of calibration solutions without producing large quantities of packaging material.
Safety Data Sheet
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Isopropanol (IPA) extrapure AR, 99.5
Sulphuric Acid (98%) extrapure AR
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
Paraffin Liquid Heavy (Mineral Oil Heavy) extrapure, 110-230mPas
Pack Size: 2.5L
Sodium Carbonate Anhydrous Extrapure AR, 99.9%
Sodium Carbonate, Anhydrous is a water insoluble Sodium source that can easily be converted to other Sodium compounds, such as the oxide by heating (calcination). Carbonate compounds also give off carbon dioxide when treated with dilute acids. Sodium Carbonate is generally immediately available in most volumes.
It is used in the manufacture of detergents, soaps, and paper. Also used in the manufacture of water glass (sodium silicate), borax, sodium phosphate, and many other sodium compounds.
Brand name: SISCO
Pack size: 500g
Cas no: 497-19-8
Expiry date: July-2027
Cupric (Copper II) Sulphate Pentahydrate Extrapure AR, 99.5%
Cupric (Copper II) Sulphate Pentahydrate Extrapure AR, 99.5% , The chemical formula for Copper Sulfate Pentahydrate is CuSO4·5H2O. The highly toxic, non-combustible, odorless blue crystalline powder has a nauseating metallic taste and turns white when dehydrated.
Brand Name: SISCO
Pack Size: 500g
Cas No: 7758-98-8.
Expiry date: July 2027
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