Natural caffeine

Natural caffeine
 

Product description:

CAS N0 .: 58-08-2
Alias ​​: Methyl theobromine, caffeine
Hazard Symbols : R22
Risk Codes : Xn
Natural quality standards
Project Quality Indicators
White powder or hexagonal prismatic crystals
Content ( C8H10O2N4 dried basis ) 98.5-101.0
Melting point : ° C 235-237.5
No other alkaloids precipitate
Arsenic (As meter ) PPM ≤3
Heavy metals ( as Pb ) PPM ≤10
Moisture % ≤0.5 plant
Residue on ignition % ≤0.1
Easy carbide ( Colorimetric ) shallower than colorimetric solution D
Total number of colonies (CFU / G) ≤1000
E. coli may not be detected
Standard: USP24 version of the standard
Content : 99.9%
Packaging: 25 kg / barrel
Price: 560 yuan / kg