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Quinhydrone cas no:106-34-3

Synonyms: 2,5-Cyclohexadiene-1,4-dione 1,4-benzenediol (1:1)

Identification
NameQuinhydrone
CAS106-34-3
Synonyms2,5-Cyclohexadiene-1,4-dione 1,4-benzenediol (1:1)
EINECS(EC#)203-387-6
Molecular FormulaC6H6O2?C6H4O2
Molecular Weight218.21
Chemical Properties
Appearancegreen crystalline powder
Sensitive Light Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Xn:Harmful;N:Dangerousfortheenvironment;
Risk R22;R36/37/38;R50
Safety

Poison by ingestion and intravenous routes. Small doses caused lowered metabolism. When heated to decomposition it emits acrid smoke and irritating fumes.
 

Hazard Codes: Xn,N
Risk Statements:
22:  Harmful if swallowed 
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
50:  Very Toxic to aquatic organisms
Safety Statements:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
29:  Do not empty into drains
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
61:  Avoid release to the environment. Refer to special instructions safety data sheet


Toxicity
1.    

orl-rat LDLo:225 mg/kg

    FEPRA7    Federation Proceedings, Federation of American Societies for Experimental Biology. 8 (1949),348.
2.    

ivn-rat LD50:35 mg/kg

    FEPRA7    Federation Proceedings, Federation of American Societies for Experimental Biology. 8 (1949),348.

supplier list

Lotus chemical (HK) Limited
Tel:+86-(23)-86092822
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Wujiang Yingchuang Chemical Co., Ltd.
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Address: 215 Ying Tian Da Street, JianYe, Nanjing, Jiangsu 210017,
Dalian Huiyuan Fine Chemicals Co., Ltd.
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Address: NO. 782 HUANGPU ROAD, DALIAN HI-TECH ZONE, DALIAN, CHINA.
lotuschem
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Nanjing Biorgchem Co., Ltd.
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Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China
Sinochem Tianjin Co., Ltd.
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Address: 58,Nanjing Road, Tianjin ,China
Shanghai Hope Chem Co., Ltd.
Tel:86-21-61723543
Address: Room508, Building1, No.88 CaiLun Road Zhangjiang H
Shanghai Meicheng Chemical Co., Ltd.
Tel:86-21-50677091
Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
Hangzhou Dayangchem Co., Ltd.
Tel:86-571-88938639
Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
Hebei yanxi chemical co., LTD
Tel:86-311-66561638
Address: Zhang zhe, guangzong county, xingtai city, hebei p
Wuhan H.X.K Fine Chemicals Co.,LTD
Tel:86-27-59721024
Address: No. 139, hanyang Road, hubei city, Hubei Prov. China 434000
Hangzhou J&H Chemical Co., Ltd
Tel:86-571-87396430
Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
Wuhan Senwayer Century chemical Co.,Ltd
Tel:86-27-59009407
Address: 20#Xudong Street,Wuhan China
Jiaxing Isen Chemical Co.,Ltd
Tel:86-573-85280080
Address: Address: Room 301, Unit 2, Building 3, Alley 94, East Renmin Road, Pinghu City, Zhejiang Province, China
Nanjing Chemlin Chemical Co., Ltd.
Tel:86-25-83697070
Address: Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China

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