Trichloroacetic acid manufacturers and suppliers

Trichloroacetic acid suppliers

Properties

Melting point:: 54-58 °C (lit.)

Boiling point:: 196 °C (lit.)

bulk density: 900kg/m3

Density: 1.62 g/mL at 25 °C (lit.)

vapor density: <1 (vs air)

vapor pressure: 1 mm Hg ( 51 °C)

refractive index: n20/D 1.62(lit.)

Flash point:: 196°C

storage temp.: Store at +15°C to +25°C.

solubility: H₂O: 0.5 M at 20 °C, clear, colorless

form: Solid

pka: 0.7(at 25℃)

color: White

PH: <1.0 (25℃, 0.5M in H2O)

Odor: sharp, pungent odor

Water Solubility: 120 g/100 mL (20 ºC)

Sensitive: Hygroscopic

λmax: 210nm(EtOH)(lit.)

Merck: 14,9627

BRN: 970119

Dielectric constant: 4.9（20℃）

Exposure limits: ACGIH: TWA 0.5 ppm
NIOSH: TWA 1 ppm(7 mg/m3)

Stability:: Stable, but moisture sensitive. Incompatible with water, strong bases. Note that the Merck Index states that this material is hydrolytically unstable in aqueous solution below 30% by weight. Decomposition products include carbon monoxide and carbon dioxide. The generation of these gases in a sealed container may lead to a pressure rise sufficien

LogP: 1.330

CAS DataBase Reference: 76-03-9(CAS DataBase Reference)

IARC: 2B (Vol. 63, 84, 106) 2014

NIST Chemistry Reference: Acetic acid, trichloro-(76-03-9)

EPA Substance Registry System: Trichloroacetic acid (76-03-9)

Safety Information

Symbol(GHS): GHS05,GHS07,GHS09

Signal word: Danger

Hazard statements: H314-H335-H410

Precautionary statements: P260-P271-P273-P280-P303+P361+P353-P305+P351+P338

Hazard Codes: Xn,N,C,F,Xi

Risk Statements: 36/37/38-40-51/53-50/53-35-38-11-34-67-52/53

Safety Statements: 26-36/37-61-60-45-36/37/39-24/25-16

RIDADR: UN 1839 8/PG 2

OEB: B

OEL: TWA: 1 ppm (7 mg/m3)

WGK Germany: 2

RTECS: AJ7875000

F: 10-21

Autoignition Temperature: 711 °C

Hazard Note: Corrosive/Hygroscopic

TSCA: Yes

HazardClass: 8

PackingGroup: II

HS Code: 29154000

Hazardous Substances Data: 76-03-9(Hazardous Substances Data)

Toxicity: LD50 orally in rats: 5000 mg/kg (Bailey, White)

発がん性評価について: IARC 2B

Use

Trichloroacetic acid, is a colorless crystalline solid. Trichloroacetic acid absorbs moisture from air and forms a syrup. Trichloroacetic acid is soluble in water with release of heat. Trichloroacetic acid is corrosive to metals and tissue.

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