مرک متانول- آنالیز Merck

Catalogue Number

106009

Synonyms

MeOH, Hydroxymethane, Methyl alcohol, Carbinol

CAS number

67-56-1

EC index number

603-001-00-X

EC number

200-659-6

Grade

ACS,ISO,Reag. Ph Eur

Hill Formula

CH₄O

Chemical formula

CH₃OH

Molar Mass

32.04 g/mol

HS Code

2905 11 00

Structure formula Image

Application

Methanol for analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS 67-56-1, chemical formula CH₃OH, molar mass 32.04 g/mol.

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)

LD 50 oral

LD50 Rat 5628 mg/kg

LD 50 dermal

LD50 Rabbit 17100 mg/kg

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.

Signal Word

Danger

RTECS

PC1400000

Storage class

3 Flammable liquids

WGK

WGK 2 water endangering

Disposal

1
Strongly contaminated halogen-free organic solvents: container A.

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

Store at +5°C to +30°C.

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

Purity (GC)

≥ 99.9 %

Identity (IR)

conforms

Appearance

clear

Colour

≤ 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

Sulphate (SO₄)

≤ 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)

≤ 0.000005 %

Sn (Tin)

≤ 0.00001 %

Ti (Titanium)

≤ 0.000002 %

Tl (Thallium)

≤ 0.000002 %

V (Vanadium)

≤ 0.000002 %

Zn (Zinc)

≤ 0.00001 %

Zr (Zirconium)

≤ 0.000002 %

Evaporation residue

≤ 0.0005 %

Water

≤ 0.05 %

ACS, ISO, Reag Ph Eur