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
Xylene Extrapure AR, 99.8%, is a high-quality aromatic hydrocarbon solvent renowned for its exceptional purity and reliability in scientific and industrial applications. With a purity level of 99.8%, this grade of xylene meets the rigorous standards required for Analytical Reagent (AR) grade, ensuring its suitability for precise and demanding laboratory work.
Key Characteristics:
Chemical Composition: Xylene is composed of three isomeric forms—ortho-xylene, meta-xylene, and para-xylene—each contributing to its versatile solvent properties. The mixture of these isomers in Xylene Extrapure AR provides balanced solubility for a wide range of organic compounds.
Purity: The 99.8% purity ensures minimal presence of impurities, making it ideal for sensitive applications where contamination could affect results. This high level of purity is critical for processes like chromatography, where any impurity could interfere with the separation and analysis of compounds.
Analytical Reagent (AR) Grade: As an AR-grade solvent, Xylene Extrapure meets strict criteria for analytical work, providing consistent performance and reliability. This makes it indispensable in laboratories focused on research, development, and quality control.
Expiry Date: 2027 July
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Cobalt (II) Sulphate Heptahydrate Extrapure AR, 99%
Cobalt (II) Sulphate Heptahydrate extrapure AR, 99% ; Appearance (Colour), Red ; Appearance (Form), Crystalline powder ; Solubility (Turbidity) 10% aq. solution .
Cobalt sulfate is used in electroplating baths, storage batteries, sympathetic inks, and as an additive to soils and animal feeds.
Brand Name: SISCO
Pack Size: 500g
Cas No: 10026-24-1
Expiry date: July 2028
Sodium Chloride AR 99.5%
Sodium chloride is used as an electrolyte replenisher to help prevent heat cramps caused by too much sweating. This medicine is also used for the preparation of normal isotonic solution of sodium chloride.
Brand name: SISCO
Pack size: 500g
Cas no:7647-14-5
Expiry date: Jan-2028
Calcium Chloride ( Di – hydrate )
The invention relates to a method for producing calcium chloride dihydrate, which is characterized by comprising the following steps: putting hydrochloric acid (31%) and limestone powder into a reaction vat according to the mixture ratio of 2.2:1, and stirring for reaction to generate an acid calcium chloride solution; …
Perchloric Acid Extrapure AR, 70%
Perchloric Acid Extrapure AR, 70%-It is used as a strong oxidizer and as a solvent for metals and alloys.
As a dehydrating agent, it is used for the determination of silica in iron and steel and in cement and other silicate materials.
Brand Name: SISCO
Pack Size: 1L
Cas No:7601-90-3
Expiry date: July 2027
Sodium Thiosulphate (pentahydrate)
The purpose of adding sodium thiosulfate is to remove the excess iodine from the reaction mixture. This is important because iodine is a strong oxidizing agent and can cause side reactions with the organic compounds in the mixture.
Brand name: Britchem
Pack size: 500g
Cas no:
Expiry date: Oct.2026
Thymol Blue
Thymol blue is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions. It transit from red to yellow at pH 1.2–2.8 and from yellow to blue at pH 8.0–9.6. It is usually a component of Universal indicator.
Brand Name: SISCO
Pack size: 2.5L
Cas No:76-61-9
Expiry date: June-2024
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