应用
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.

Grade Specifications
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%

备注
Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00002467

EINECS
201-873-2

分子式
C₆H₄(COOH)₂

分子量
166.13

熔点
205° dec.

闪点
168°(334°F)

密度
1.593

灵敏度
Ambient temperatures.

形态
Crystalline powder

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

Beilstein
608199

Merck
14,7371

GHS危害和防范说明

GHS符号

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

Precautionary Statements
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.

安全信息

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

安全等级
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

RTECS
TH9625000

TSCA
是