CAFFEINE ANHYDROUS
CAFFEINE ANHYDROUS Extra Pure
Volatile organic impurities excluded by manufacturing, handling and storage.
Short Name: CAFFEINE ANHYDROUS
Synonym: 1,3,7-Trimethylxanthine; Coffeinum
Basic Details
Article No.
LG1045
Grade
Extra Pure
Purity
98%
CAS No.
58-08-2
HS Code
2939.3000
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
Silky white crystals or crystalline powder; odourless; sublimes readily
Assay
Min 98%
Melting point
235 - 238 deg C
Loss on drying (at 105°C; 1 hr)
Max 0.5%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
UN No.
1544
IMCO Class No.
6.1
Packing Group
III
Hazardous Statement
H302
Precaution Statement
P301 + P312 + P330