Caffeine Pure Bp,Dab,Ph Eur,Usp 1 KG.

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Description
Catalogue Number	102584
Synonyms	7-Methyltheobromine, 1,3,7-Trimethylxanthine, 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

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Product Information
CAS number	58-08-2
EC index number	613-086-00-5
EC number	200-362-1
Grade	Ph Eur,BP,USP
Hill Formula	C₈H₁₀N₄O₂
Molar Mass	194.19 g/mol
HS Code	2939 30 00
Structure formula Image
Quality Level	MQ500

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Physicochemical Information
Density	1.23 g/cm3 (18 °C)
Ignition temperature	>600 °C
Melting Point	235 - 239 °C
pH value	5.5 - 6.5 (10 g/l, H₂O, 20 °C)
Vapor pressure	20 hPa (80 °C)
Bulk density	220 kg/m3
Solubility	20 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 367.7 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n
Hazard Statement(s)	H302: Harmful if swallowed.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling.\nP270: Do not eat, drink or smoke when using this product.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Warning
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Safety Information
Categories of danger	harmful

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

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Specifications
Assay (perchloric acid titration, calculated on dried substance)	98.5 - 101.5 %
Assay (HPLC, calc. on anhydrous substance)	98.5 - 101.0 %
Identity (IR)	passes test
Identity (HPLC)	passes test
Identity (wet chemistry)	passes test
Identity (Melting point)	234 - 239 °C
Appearance of solution (1 %; water)	passes test
Acidity	passes test
Sulfate (SO₄)	≤ 500 ppm
Chloroform (HS-GC)	≤ 60 ppm
Related substances (HPLC, EP) (Highest single impurity)	≤ 0.10 %
Related substances (HPLC, EP) (Sum of all impurities)	≤ 0.10 %
Chromatographic purity (USP) (Highest single impurity)	≤ 0.1 %
Chromatographic purity (USP) (Sum of all impurities)	≤ 0.1 %
Theophylline (HPLC)	≤ 0.10 %
Other residual solvents (ICH Q3C)	excluded by the manufacturing process
Sulfated ash	≤ 0.1 %
Loss on Drying (105 °C)	≤ 0.5 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, USP