caffeine anhydrous 99% ar

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Description

Suitable for determination of Serum Bilirubin (Confirm to IP/BP)
1,3,7-Trimethylxanthine; Coffeinum

CAS 58-08-2
Molecular Formula C8H10N4O2
Molecular Weight 194.19
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour White crystalline
Odour Odorless pH Value 6.9
Melting Point/ Freezing Point [°C] 234 – 236°C Boiling Point [°C] 178°C
Density [g/cm3] 1.23 Solubility in Water [% weight] 1 gm in 46 mls water
Partition Coefficient Log POW Octanol / Water at 20°C 0.07
Specifications
Appearance Silky white crystals or crystalline powder; odourless; sublimes readily Assay (On Dried Basis) 99.0- 101.5%
Solubility Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96 per cent). It dissolves in concentrated solutions of alka Identification To comply IP,BP test
Appearance of Solution To comply IP,BP test Melting Point 235 – 237°C
Insoluble Matter in Water Max 0.005% Acidity Or Alkalinity To comply IP/BP test
Related Substances To comply IP,BP test Sulphate (So4) Max 0.05%
Heavy Metal (As Pb) Max 0.002% Loss On Drying ((At 105°C For 1Hr) Max 0.5%
Sulphated Ash Max 0.1% Copper (Cu) Max.0.0002%
Iron (Fe) Max.0.0002% Lead (Pb) Max.0.0002%
Zinc (Zn) Max.0.0002% Theobromine (C7H8N4O2) Max.0.2%
Dangerous Goods Information
UN Number 1544 DG Class 6.1
Safety Information & Hazard Symbols
Symbol GHS07
Signal Word Warning

caffeine anhydrous 99% ar

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SKU C00614-00100-HS Category
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