应用
Phenolphthalein is widely used as an indicator in acid-base titrations, water treatment applications. Due to its pH sensitivity, It is used to the check extend of carbonation in concrete, soap and in toys as diapering work. It is used in Kastle-Meyer test, which identifies the substances containing blood.

备注
Acid-base indicator: pH 8.0 - 10.0.Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00005913

EINECS
201-004-7

分子式
C₂₀H₁₄O₄

分子量
318.33

熔点
258-262°

密度
1.299

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in alcohol. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.

Beilstein
284423

Merck
14,7243

GHS危害和防范说明

GHS符号

Hazard Statements
H341-H350-H361
Suspected of causing genetic defects.May cause cancer.Suspected of damaging fertility or the unborn child.

Precautionary Statements
P201-P280-P202-P308+P313-P405-P501a
Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.Do not handle until all safety precautions have been read and understood.IF exposed or concerned: Get medical advice/attention.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
45-62-68
May cause cancer.Possible risk of impaired fertility.Possible risk of irreversible effects.

安全等级
53-45
Avoid exposure - obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

RTECS
SM8380000

TSCA
是