Boiling point

214.32°C (rough estimate)

density

1.58 g/cm3 at 25 °C

vapor pressure

<0.01 mm Hg ( 20 °C)

refractive index

1.5100 (estimate)

Fp

260°C

storage temp.

Sealed in dry,Room Temperature

solubility

15mg/l (experimental)

form

Crystalline Powder

pka

3.51(at 25℃)

color

White

PH

3.36(1 mM solution);2.79(10 mM solution);2.26(100 mM solution)

Water Solubility

slightly soluble in water (0,017 g/L at 25°C)

Merck

149,162

BRN

1909333

Henry's Law Constant

2.5×107 mol/(m3Pa) at 25℃, HSDB (2015)

Dielectric constant

1.5（Ambient）

Exposure limits

ACGIH: TWA 10 mg/m3

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents.

Cosmetics Ingredients Functions

NOT REPORTED

InChI

1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)

InChIKey

KKEYFWRCBNTPAC-UHFFFAOYSA-N

SMILES

OC(=O)c1ccc(cc1)C(O)=O

LogP

2 at 25℃

CAS DataBase Reference

100-21-0(CAS DataBase Reference)

EPA Substance Registry System

Terephthalic acid (100-21-0)

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

3

RTECS

WZ0875000

Autoignition Temperature

925 °F

TSCA

TSCA listed

HS Code

2917 36 00

Storage Class

11 - Combustible Solids

Hazardous Substances Data

100-21-0(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: > 6400 mg/kg