
Calcium Sulphate Anhydrous
Calcium sulfate (or calcium sulphate) is the inorganic compound with the formula CaSO4 and related hydrates. In the form of γ-anhydrite (the anhydrous form), it is used as a desiccant. One particular hydrate is better known as plaster of Paris, and another occurs naturally as the mineral gypsum.
Brand name: SPAN CHEM
Pack size:500g
Cas no:
Expiry date: May-2028
Calcium sulfate (CaO4S) anhydrous is a calcium salt that is used for a variety of purposes including: building materials, as a desiccant (drying agent), in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as an inactive ingredient tablet excipient and color glaze.
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EDTA Disodium Salt Dihydrate Extrapure AR, 99.5%
EDTA, is a chelating agent with many applications in molecular biology. EDTA is often used in buffers as a metal ion inhibitor to maintain the stability and integrity of biological samples. EDTA binds to metal cations by forming a stable octahedral complex.
Brand name: SISCO
Pack size: 500g
Cas no: 6381-92-6
Expiry date: July-2027
Methanol extrapure AR, 99.8%
Buffer Capsules pH 4
Buffer solution, pH 4.0 ± 0.02 is used to establish and maintain an ion activity within narrow range. It is most commonly used to establish hydrogen-ion activity for the calibration of pH meters, in analytical procedures. It is also used to maintain stability of various dosage forms.
Brand name: SISCO
Pack size: 10pc/caps
Expiry date: July-2024
Potassium Bromide Extrapure AR, 99.5%
Potassium bromide is a white crystalline powder. It is freely soluble in water; it is not soluble in acetonitrile under standard conditions.
Potassium Bromide is used in combination with copper complexes as heat stabilizer in polyamide compounds, where high thermal stability during the product’s life cycle is needed.
Brand Name: SISCO
Pack Size: 500g
Cas No: 7758-02-8
Expiry date: July 2027
sec-Butyl Alcohol Extrapure AR, 99.5%
Brand Name: SISCO
Pack Size: 2.5L
Cas No: 50-00-0
Expiry date: July 2027
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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