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maleic anhydride

Date：2021-12-03      Categories：Related Application Product

  post date: dec 02,2021
  expiry date: dec 09,2021
  detailed description: cas no. :108-31-6
quantity: 1metric tons
specs:technical grade

payment method: t/t, l/c at sight and other payment terms
maleic anhydride: used for producing polyester resin, alkyd, pesticide, allomaleic acid, agent for paper and so on.

property executed standard (gb-3676-92)
appearance white,flake ,briquette
content ≥99.5％
crystal point ≥52.4℃
molten color apha ≤25pt-co
ash ≤0.005%
iron content ≤5ppm
packing knitting bag with liner plastic
traft bag with pe lining, 500kg jumbo bag

  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:;

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