تری کلرو استیک اسید 100807 مرک

Description
Catalogue Number	100807
Replaces	TX1045; TX1045-5; TX1045-3
Description	Trichloroacetic acid

Product Information
CAS number	76-03-9
EC index number	607-004-00-7
EC number	200-927-2
Grade	ACS,Reag. Ph Eur
Hill Formula	C₂HCl₃O₂
Chemical formula	CCl₃COOH
Molar Mass	163.38 g/mol
HS Code	2915 40 00
Structure formula Image

Applications
Application	Trichloroacetic acid for analysis EMSURE® ACS,Reag. Ph Eur. CAS 76-03-9, EC Number 200-927-2, chemical formula CCl₃COOH.

Physicochemical Information
Density	1.63 g/cm3 (20 °C)
Flash point	>110 °C
Ignition temperature	711 °C
Melting Point	54 - 56 °C
pH value	<1 (50 g/l, H₂O, 20 °C)
Vapor pressure	1 hPa (20 °C)
Bulk density	900 kg/m3
Solubility	1300 g/l

Toxicological Information
LD 50 oral	LD50 Rat 3320 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. 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	AJ7875000
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 2 water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Dangerous for the environment Corrosive
Categories of danger	corrosive, dangerous for the environment
R Phrase	R 35-50/53 Causes severe burns.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 26-36/37/39-45-60-61 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1839 , 8, II
Declaration (transport by air) IATA-DGR	UN 1839 , 8, II
Declaration (transport by sea) IMDG-Code	UN 1839 , 8, II, Segregation Group: 1 (Acids)

Specifications
Assay (alkalimetric)	≥ 99.5 %
Identity (IR-spectrum)	passes test
Appearance	colorless, deliquescent crystals
Appearance of solution (200 g/l; water)	clear and colorless
In water insoluble matter	≤ 0.01 %
Chloride (Cl)	≤ 10 ppm
Nitrate (NO₃)	≤ 20 ppm
Phosphate (PO₄)	≤ 5 ppm
Sulphate (SO₄)	≤ 200 ppm
Heavy metals (as Pb)	≤ 20 ppm
Cu (Copper)	≤ 5 ppm
Fe (Iron)	≤ 10 ppm
Readily carbonisable substance	passes test
Sulfated ash (600 °C)	≤ 300 ppm