Acetylacetone(2,4-Pentanedione)-Huzhou Tongbao Fine Chemical Industrial Co.,Ltd.

Acetic anhydride
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The 8,000 T/A of acetic anhydride project of Huzhou Tongbao Fine Chemical Co., Ltd. has been approved by Huzhou government (The company investment accreditation notice of Huzhou economic committee, HSJTZ (2006)125 )and put into production since June, 2006. This project has got the safe production license of hazardous chemicals from Zhejiang safe production supervision administration bureau, the NO. is (ZJ)WHAXZZ[2006]-E-1313

Molecular formula:C₄H₆O₃
Molecular weight:102.09
Hazardous: 8.1 acid corrosive chemicals
Properties:colorless transparent liquid, with irritating gas,its steam is tear gas, is irritating to skin, eye and respiratory tract. Melting point :-73.1°C, Boiling point:138.6°C, relative density(water=1):1.08.
Uses: used as acetylating agent, or used in the making of drug, dye and cellulose acetate.

Quality standard :

Appearance:	transparent liquid, with suspension and mechanical impurities
Chroma(Pt-Cobalt)#:	≤10
Assay %	≥99°
Residue on evaporation %	≤0.005
Fe, %	≤0.0001
Reducing potassium permanganate matter, index(mg/100ml)	≤60
Packing:	bulk or plastic drum

Acetylacetone(2,4-Pentanedione)
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CAS NO.: 123-54-6
Molecular formula: CH₃COCH₂COCH₃
Molecular weight: 100.12
Property: Colorless or light yellow transparent liquid ,MP is -23°C,Bp is 140.6°C,Relative density is 0.970-0.975(20°C),Refractive index is 1.4494,flash point is 40.4°C,Self-ignition is 340°C.
Uses: Important organic synthetic intermediate for sulphonamide, animal remedy & feed additives, or used in catalyst Acetylacetone salt, the solvent of cellulose acetate, additives of gasoline and lubricant, bactericide, insecticide and drier of paint.
Quality standard :
Appearance: Colorless transparent liquid
Assay: ≥99.5%
Moisture: ≤0.1%
Acidity(as acetic acid ): ≤0.15%
Residue on evaporation : ≤0.002%
Packing: 200Kg in plastic drum, or following your demand
Storage: Sealed, stored in cool and airiness place
cautions: It is inflammable liquid, load and unload gently, far away from fire, heat and oxidant. Do not contact with skin or inhale and splash into eyes, or washing with water and send to hospital.
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Fax: +86-572-3752072
Contact: Shen Fagen (+86-13906724548), Qiu Huifang (+86-13706721705)