COA Center

OR

MSDS/SDS Center

Advanced Search

CAFFEINE ANHYDROUS AR

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

COAs

Packings

100 g (00100)

250 g (00250)

1PW1200200 1PW1200750
Print friendly version
Article No. 02430 Grade AR
Purity 99% CAS No. 58-08-2
Molecular Formula C8H10N4O2 Molecular Weight 194.19
H.S. Code 2939.3000 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 alkali benzoates or salicylates. 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%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 UN No.: 1544
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H302
 Precaution Statement: P301 + P312 + P330
Revision Date: 27-Jul-2022

Download MSDS & COA on your Mobile through LOBACHEMIE APP