邻苯二甲酸

Phthalic acid is used as an active ingredient in polyesters and alkyd resins. It is also used as plasticizers for polyvinyl chloride and other polymers. It is also useful in the production of anthraquinone, phenolphthalein and phthalocyanine pigments. It serves as an organic reagent in the production of phthalates. It is used to prepare 1,3-cyclohexadiene by reduction using sodium amalgam.

Incompatible with strong oxidizing agents.

MFCD00002467

201-873-2

C₆H₄(COOH)₂

166.13

205° dec.

168°(334°F)

1.593

Ambient temperatures.

Crystalline powder

Soluble in alcohol. Slightly soluble in water, methanol and ether. Insoluble in chloroform.

608199

14,7371

36/37/38
Irritating to eyes, respiratory system and skin.

Maximum level of impurities: Insoluble matter 0.05%, Residue after ignition (as SO₄) 0.02%, Cl 0.001%, NO₃ 0.005%, SO₄ 0.005%, Heavy Metals (as Pb) 0.001%, Fe 0.001%, H₂O 0.5%

26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TH9625000

是

 

H303-H315-H319-H335
May be harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.