醋酸酐的

1 price: usd 600-700 per mt FOB xingang ,tianjinValidity Date:7days. Payment: 100% TT in advance Delivery Time:within 2-3 weeks after received the advance payment.2 used:Be mainly used for making vinegar Hang, acetic acid ethylene, acetic acid ester, metal acetate, chlorine acetic acid, and acetic acid cellulose...etc., used for producing acetic acid B ester, edible spice and wine to used to analysis to try and melting agent and immerse to wash with spice etc.3 property:Molecular formula:c2h4o2Characters:A cry stalline mass or aclear coloress volatile liquidSpecificationItemstandardresultcharactersAcrystqllie mass or a clear colorless volartile liquidconfirmedIdentificationShould comply with standardConfirmedappearanceClear and colorlessconfirmedAssayAs c2h4o298.5%-99.8%99.7%Congealing tempertureNot less than 15.6”c16.0”cChlorideNot opaledcence is producedConfimendsulphateNo tubidity is productedConfirmedHeary metals<= 0.0005%cofirmedLimited of nonvolatile residueShould not exeed 1.0 mgConfirmedReadity oxidizable subancesThe pink color is not to brown with 2hoursconfirmedWe are aACETIC ACID factory of long standing and high reputation in China, which is Jinzhou City ChangSheng Chemical Co., Ltd.if you are interested in our productc ,ply tell me .I will be pleased to answer you with the details.