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maleic anhydride

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  Post Date: Aug 13,2017
  Expiry Date: Feb 09,2018
  Detailed Description: Cas No. :108-31-6

Other name: MA, Toxilic anhydride, Butenedioic anhydride

Purity: 99.5%
Appearance: white Briquette
Packing: 25kg bags

Molecular formula: C4H2O3

HS: 291714

CAS : 108-31-6

EINECS NO : 203-571-6

Application: it is mainly used for the production of unsaturated polyester, then used in medicine, pesticides, paints, oil additives, and various additives and fine chemicals. For this year, a large number of 1.4-butanediol, tetrahydrofuran, y-propyl, and many small manufacturing hydrogenated anhydride.

Characteristics Units Guaranteed Values Results
Appearance   White briquettes White briquettes
Purity(by MA) WT% 99.5min 99.7
Molten Color APHA 25max 12
Solidifying Point 52.5min 52.8
Ash WT% 0.005max < 0.001
Iron PPT 3max 0.32

  CAS Registry Number:

108-31-6

  Synonyms: ;2,5-Furandione;cis-Butenedioic anhydride;Sodium n-amylxanthate;MaleicAnhydride;MA;furan-2,5-dione;Maleic acid anhydride;
  Molecular Formula: C4H2O3
  Molecular Weight: 98.05808
  Molecular Structure: 108-31-6 Maleic anhydride
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R22:;
R34:;
R42/43:;
  Safety Description: S22:;
S26:;
S36/37/39:;
S45:;

  Company: Qingdao Ever Century Chemical Co., Ltd.     [ China ]        
  Contact: Mary
  Tel: 0086-532-66768544
  Fax: 0086-532-66768544
  Email: sales@everchemical.com
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