متانول 106008 مرک

Description
Catalogue Number	106008
Synonyms	MeOH, Hydroxymethane, Methyl alcohol, Carbinol

Product Information
CAS number	67-56-1
EC index number	603-001-00-X
EC number	200-659-6
Grade	Ph Eur,BP,JPE,NF
Hill Formula	CH₄O
Chemical formula	CH₃OH
Molar Mass	32.04 g/mol
HS Code	2905 11 00
Structure formula Image

Physicochemical Information
Boiling point	64.5 °C (1013 hPa)
Density	0.792 g/cm3 (20 °C)
Evaporation number	1.9
Explosion limit	5.5 - 44 %(V)
Flash point	10 °C
Ignition temperature	455 °C DIN 51794
Melting Point	-98 °C
Vapor pressure	128 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 5628 mg/kg
LD 50 dermal	LD50 Rabbit 17100 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled. H370: Causes damage to organs.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P280: Wear protective gloves/ protective clothing. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
RTECS	PC1400000
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Hazard Symbols	Toxic Flammable
Categories of danger	highly flammable, toxic
R Phrase	R 11-23/24/25-39/23/24/25 Highly flammable.Toxic by inhalation, in contact with skin and if swallowed.Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.
S Phrase	S 7-16-36/37-45 Keep container tightly closed.Keep away from sources of ignition - No smoking.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 1230 , 3 (6.1), II
Declaration (transport by air) IATA-DGR	UN 1230 , 3 (6.1), II
Declaration (transport by sea) IMDG-Code	UN 1230 , 3 (6.1), II

Specifications
Assay (GC)	≥ 99.5 %
Identity (IR)	conforms
Identity B (NF)	conforms
Identity (JPE)	conforms
Appearance	conforms
Clarity of solution	conforms
Acidity or alkalinity	conforms
Acidity	conforms
Alkalinity (as NH₃)	≤ 3 ppm
Refractive index (n 20/D)	1.328 - 1.330
Density (d 20 °C/20 °C)	0.791 - 0.793
Boiling range (64-65°C)	≥ 95 % (v/v)
Absorbance (at 230 nm)	≤ 0.150
Absorbance (at 250 nm)	≤ 0.050
Absorbance (at 270 nm)	≤ 0.020
Absorbance (at 290 nm)	≤ 0.010
The absorption curve is smooth	conforms
Benzene (impurity A) (GC)	≤ 2 ppm
Acetone (GC)	≤ 0.001 %
Ethanol (GC)	≤ 0.005 %
Ethanol (JPE)	conforms
Related substances (GC)	conforms
Residual solvents class 3 (ICH Q3C)	< 0.5
Other residual solvents (ICH Q3C)	excluded by manufacturing process
Heavy metals	conforms
Aldehydes and Acetone (as acetone)	≤ 0.003 %
Aldehyde and other foreign reducing substances	conforms
Reducing substances	conforms
Readily oxidizable substances	conforms
Readily carbonizable substances	conforms
Readily carbonizable substances (JPE)	conforms
Evaporation residue	≤ 0.0010 %
Water	≤ 0.10 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present. Conforms to Ph Eur, BP, JPE, NF