THEOPHYLLINE ANHYDROUS
THEOPHYLLINE ANHYDROUS Extra Pure
Short Name: THEOPHYLLINE ANHYDROUS
Synonym: 1,3-Dimethylxanthine, 2,6-Dihydroxy-1,3-dimethylpurine, 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
Basic Details
Article No.
LG4526
Grade
Extra Pure
Purity
99%
CAS No.
58-55-9
HS Code
2939.5900
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
5
Melting point/ Freezing point [°C]
274 - 275 °C
Solubility in water [% weight]
8.3 g/L (20°C)
Partition coefficient Log Pow octanol /water at 20°C
0.02
Chemical Specifications
Appearance
White crystalline powder
Assay (NaOH titration)
Min. 99.0%
Melting point
271 - 273°C
Loss on drying
Max. 0.5%
Safety Information & Hazard Symbols
Symbol
GHS06
Signal Word
Danger
UN No.
2811
IMCO Class No.
6.1
Packing Group
III
Hazardous Statement
H301
Precaution Statement
P301 + P310