Shanghai Hanwish Industrial Co., Ltd.
Main products:1-4 Butanediol,L-Histidine Hcl,Purple Sweet Potato Color
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  • Contact Person : Ms. huang shuiqing
  • Company Name : Shanghai Hanwish Industrial Co., Ltd.
  • Tel : 86-21-50582012,18930248642
  • Fax : 86-21-50582012
  • Address : Shanghai,Shanghai,room 499,No.15,Lane 1755 Yunbei Road,Nanxiang town,Jiading District,Shanghai
  • Country/Region : China

o-Phthalic anhydride 85-44-9

o-Phthalic anhydride 85-44-9
Product Detailed
o-Phthalic anhydride 1. High pure quality 2. Competitive price 3. Prompt delivery

 o-Phthalic anhydride

Specification
Item of AnalysisStandard
assay≥99.7%
chloride(Cl)≤0.005%
heavy metals≤0.001%
ignition residue≤0.025%
mp/°C129.0~133.0(1.0)
sulfur compounds≤0.001%

o-Phthalic anhydride 85-44-9



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