OM SHREE GANESHYA NAMAH

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Product Name

 CAFFEINE ANHYDROUS AR

Article No

 C0054200250

CAS No

 58-08-2

Molecular Formula

 C8H10N4O2

Molecular Weight

 194.19

Specifications

Appearance:

 Silky white crystals or crystalline powder; odourless; sublimes readily

Sulphated ash:

 Max 0.1%

Sulphate (SO4):

 Max 0.05%

Heavy metal (as Pb):

 Max 0.002%

Lead (Pb):

 Max.0.0002%

Iron (Fe):

 Max.0.0002%

Insoluble matter in water:

 Max 0.005%

Copper (Cu):

 Max.0.0002%

Solubility:

 Sparingly soluble in water, freely soluble in boiling water, slightly soluble in ethanol (96 per cent). It dissolves in concentrated solutions of alka

Assay (on anhydrous basis):

 99.0- 101.5%

Identifications:

 To comply IP,BP test

Appearance of solution:

 To comply IP,BP test

Acidity or alkalinity:

 To comply IP/BP test

Related Substances:

 To comply IP,BP test

Theobromine (C7H8N4O2):

 Max.0.2%

Zinc (Zn):

 Max.0.0002%

Loss on drying ((at 105°C for 1hr):

 Max 0.5%

Melting point:

 235 - 237°C