گوآندینیوم کلراید 104220 مرک

Description
Catalogue Number	104220
Synonyms	Guanidinum hydrochloride, Carbamimidoylazanium chloride
Description	Guanidinium chloride

Product Information
CAS number	50-01-1
EC index number	607-148-00-0
EC number	200-002-3
Hill Formula	CH₆ClN₃
Chemical formula	H₂NC(NH)NH₂ * HCl
Molar Mass	95.53 g/mol
HS Code	2925 29 00
Structure formula Image

Applications
Application	Guanidinium chloride LAB. CAS 50-01-1, EC Number 200-002-3, chemical formula H₂NC(NH)NH₂ * HCl.

Physicochemical Information
Density	1.345 g/cm3 (20 °C)
Melting Point	188 °C
pH value	4.5 - 5.5 (100 g/l, H₂O, 20 °C)
Bulk density	550 - 620 kg/m3
Solubility	2150 g/l

Toxicological Information
LD 50 oral	LD50 Rat 655.3 - 907.1 mg/kg
LD 50 dermal	LD50 Rabbit > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H332: Harmful if swallowed or if inhaled. H315: Causes skin irritation. H319: Causes serious eye irritation.
Precautionary Statement(s)	P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	MF4300000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Harmful
Categories of danger	harmful, irritant
R Phrase	R 22-36/38 Harmful if swallowed.Irritating to eyes and skin.
S Phrase	S 22 Do not breathe dust.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Assay (perchloric acid titration)	≥ 99.0 %
Identity (IR-spectrum)	passes test
pH-value (10 %; water)	4.5 - 5.5
Melting range	182 - 186
Chloride (calc. on anhydrous substance)	36.1 - 37.1 %