Acetic acid (glacial) 100% , ขนาด 2.5L ,ยี่ห้อ Merck

รหัสสินค้า : 100063.2500

Description

• Catalogue Number 100063
• Synonyms Ethanoic acid

Product Information

• 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
• Quality Level MQ300

Physicochemical Information

• Boiling point 116 - 118 °C (1013 hPa)
• Density 1.04 g/cm3 (25 °C)
• Explosion limit 4 - 19.9 %(V)
• Flash point 40 °C
• Ignition temperature 485 °C
• Melting Point 16.64 °C
• pH value 2.5 (50 g/l, H₂O, 20 °C)
• Vapor pressure 20.79 hPa (25 °C)
• Viscosity kinematic 1.17 mm2/s (20 °C)
• Solubility 602.9 g/l soluble

Toxicological Information

• LD 50 oral LD50 Rat 3310 mg/kg

Safety Information according to GHS

• Hazard Pictogram(s)

• Hazard Statement(s)
• H226: Flammable liquid and vapour.
• H314: Causes severe skin burns and eye damage.
• Precautionary Statement(s)
• P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P233: Keep container tightly closed.
• P240: Ground and bond container and receiving equipment.
• P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
• P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with 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 Danger
• RTECS AF1225000
• Storage class 3 Flammable liquids
• WGK WGK 1 slightly hazardous to water
• 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).

Safety Information

• Categories of danger flammable, corrosive

Storage and Shipping Information

• Storage Store at +15°C to +25°C.

Transport Information

• 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)

Specifications

• Assay (alkalimetric) ≥ 99.8 %
• Identity passes test
• Color ≤ 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
• Sulfate (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