مرک Merck استیک اسید

Catalogue Number

100063

Synonyms

Ethanoic acid

CAS number

64-19-7

EC index number

607-002-00-6

EC number

200-580-7

Grade

ACS,ISO,Reag. Ph Eur

Hill Formula

C₂H₄O₂

Chemical formula

CH₃COOH

Molar Mass

60.05 g/mol

HS Code

2915 21 00

Structure formula Image

Application

^{Acetic acid (glacial) 100% anhydrous for}

^{analysis EMSURE® ACS,ISO,Reag. Ph Eur. CAS}

^{No. 64-19-7, EC Number 200-580-7.}

Boiling point

116 - 118 °C (1013 hPa)

Density

1.05 g/cm3 (20 °C)

Explosion limit

4 - 19.9 %(V)

Flash point

39 °C

Ignition temperature

485 °C

Melting Point

17 °C

pH value

2.5 (50 g/l, H₂O, 20 °C)

Vapor pressure

15.4 hPa (20 °C)

Viscosity kinematic

1.17 mm2/s (20 °C)

Solubility

602.9 g/l soluble

LD 50 oral

LD50 Rat 3310 mg/kg

Hazard Pictogram(s)

Hazard Statement(s)

^{H226: Flammable liquid and vapour.
H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.}
 

^{Precautionary Statement(s)}

^{P210: Keep away from heat.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.}

RTECS

AF1225000

Storage class

3 Flammable liquids

WGK

WGK 1 slightly water endangering

Disposal

^{4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).}

Hazard Symbols

Corrosive
 

Categories of danger

flammable, corrosive

R Phrase

^{R 10-35
Flammable.Causes severe burns.}

S Phrase

^{S 23-26-45
Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).}

Storage

Store at +15°C to +25°C.

Declaration (railroad and road) ADR, RID

UN 2789 , 8 (3), II

Declaration (transport by air) IATA-DGR

UN 2789 , 8 (3), II

Declaration (transport by sea) IMDG-Code

UN 2789 , 8 (3), II, Segregation Group: 1 (Acids)

Assay (alkalimetric)

≥ 99.8 %

Identity

passes test

Colour

≤ 10 Hazen

Acetaldehyde

≤ 2 ppm

Acetic anhydride

≤ 100 ppm

Titratable base

≤ 0.0004 meq/g

Solidification temperature

≥ 16.3 °C

Chloride (Cl)

≤ 0.4 ppm

Phosphate (PO₄)

≤ 0.4 ppm

Heavy metals (as Pb)

≤ 0.5 ppm

Sulphate (SO₄)

≤ 0.4 ppm

Ag (Silver)

≤ 0.005 ppm

Al (Aluminium)

≤ 0.020 ppm

As (Arsenic)

≤ 0.010 ppm

Au (Gold)

≤ 0.010 ppm

B (Boron)

≤ 0.100 ppm

Ba (Barium)

≤ 0.010 ppm

Be (Beryllium)

≤ 0.005 ppm

Bi (Bismuth)

≤ 0.050 ppm

Ca (Calcium)

≤ 0.100 ppm

Cd (Cadmium)

≤ 0.020 ppm

Co (Cobalt)

≤ 0.010 ppm

Cr (Chromium)

≤ 0.020 ppm

Cu (Copper)

≤ 0.010 ppm

Fe (Iron)

≤ 0.050 ppm

Ga (Gallium)

≤ 0.050 ppm

Ge (Germanium)

≤ 0.020 ppm

Hg (Mercury)

≤ 0.005 ppm

In (Indium)

≤ 0.050 ppm

K (Potassium)

≤ 0.100 ppm

Li (Lithium)

≤ 0.010 ppm

Mg (Magnesium)

≤ 0.050 ppm

Mn (Manganese)

≤ 0.010 ppm

Mo (Molybdenum)

≤ 0.010 ppm

Na (Sodium)

≤ 0.200 ppm

Ni (Nickel)

≤ 0.020 ppm

Pb (Lead)

≤ 0.010 ppm

Pt (Platinum)

≤ 0.100 ppm

Sn (Tin)

≤ 0.050 ppm

Sr (Strontium)

≤ 0.010 ppm

Ti (Titanium)

≤ 0.050 ppm

Tl (Thallium)

≤ 0.020 ppm

V (Vanadium)

≤ 0.010 ppm

Zn (Zinc)

≤ 0.030 ppm

Zr (Zirconium)

≤ 0.050 ppm

Substances reducing potassium dichromate

passes test

Substances reducing potassium permanganate

≤ 20 ppm

Evaporation residue

≤ 5 ppm

Water

≤ 0.2

Dilution test

passes test

Minimum shelf life: see product label