• Methanol

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Thông tin sản phẩm

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

9.7 °C

Ignition temperature

420 °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.

Signal Word

Danger

RTECS

PC1400000

Storage class

3 Flammable liquids

WGK

WGK 2 obviously hazardous to water

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

Purity (GC)

≥ 99.9 %

Identity (IR)

conforms

Appearance

clear

Color

≤ 10 Hazen

Solubility in water

conforms

Acidity

≤ 0.0002 meq/g

Alkalinity

≤ 0.0002 meq/g

Density (d 20 °C/20 °C)

0.791 - 0.793

Boiling point

64 - 65 °C

Benzene (impurity A) (GC)

≤ 2 ppm

Ethanol (GC)

≤ 0.05 %

Acetone

≤ 0.001 %

Acetaldehyde

≤ 0.001 %

Formaldehyde

≤ 0.001 %

Readily carbonizable substances

conforms

Carbonyl compounds (as CO)

≤ 0.001 %

Chloride (Cl)

≤ 0.5 ppm

Sulfate (SO)

≤ 1 ppm

Substances reducing potassium permanganate (as O)

≤ 0.00025 %

Ag (Silver)

≤ 0.000002 %

Al (Aluminium)

≤ 0.00005 %

As (Arsenic)

≤ 0.000002 %

Au (Gold)

≤ 0.000002 %

Ba (Barium)

≤ 0.00001 %

Be (Beryllium)

≤ 0.000002 %

Bi (Bismuth)

≤ 0.000002 %

Ca (Calcium)

≤ 0.00005 %

Cd (Cadmium)

≤ 0.000005 %

Co (Cobalt)

≤ 0.000002 %

Cr (Chromium)

≤ 0.000002 %

Cu (Copper)

≤ 0.000002 %

Fe (Iron)

≤ 0.00001 %

Ga (Gallium)

≤ 0.000002 %

In (Indium)

≤ 0.000002 %

Li (Lithium)

≤ 0.000002 %

Mg (Magnesium)

≤ 0.00001 %

Mn (Manganese)

≤ 0.000002 %

Mo (Molybdenum)

≤ 0.000002 %

Ni (Nickel)

≤ 0.000002 %

Pb (Lead)

≤ 0.00001 %

Pt (Platinum)

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