High Purity Maleic Anhydride - China

Maleic Anhydride

Name: cis- butenedioic anhydride, Maleic anhydride, Toxilic anhydride

Molecular formula: C4H2O3

Molecular mass：98.058

Usage：used for producing polyester resin, alkyd, pesticide, allomaleic acid, agent for paper and so on.

Physical and chemical properties: at ambient temperature, it is a while granule, needle, rod, block or block agglomerate shape, having strong irritant.

Relative density: 1.48, M.

P.

: 52.8℃, B.

P.

: 202.2℃.

Under lower temperature ( 60- 80℃) , it can sublimate, soluble in ethanol, ether and acetone, can react with water to produce maleic acid, combustible.

If its vapor is mixed with powder dust and air, it may form exploded mixture.

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

Company Contact:

• Posted By: Shijiazhuang Longze Chemical Co., Ltd

• Phone: 00865466392729

• Address: ROOM 606, HUANA BUILDING, NO.148, XI2 ROAD, DONGYING , China

• Email:

• Website: http://www.longzechem.com

• Business Description: we mainly produce and sell Cellulose, Fine chemicals, Pesticides and
  
  Pharmaceutical chemicals, etc.
  
  ; The products listed below is for your
  
  reference.
  
  PESTICIDES:
  
  Sulfachlor opyrazine Sodium ≥99%
  
  Sulfachloropy ridazine Sodium ≥99%
  
  2-Chloropyraz ine ≥99%
  
  2, 6-Dichloropyrazine ≥98%
  
  3, 6-Dichloropyridazine ≥98%
  
  Maleic Hydrazide ≥99%
  
  Oxalyl Chloride ≥99%
  
  3-Ethoxyacryl oyl Chloride ≥98%
  
  2-Chloroquine -5-methane acid ≥99%
  
  Oxazolophridi non ≥99%
  
  2-amino-3-hyd roxy pyridine
  
  Azamethiphos ≥95%
  
  Azamethiphos WP-50
  
  Azamethiphos WP-10
  
  Snip Granule Azamethiphos、
  
  2-Hy droxypropyl methacrylate
  
  FINE CHEMICALS:
  
  Isopropyl alcohol
  
  Propylene glycol tech grade and pharma grade (MPG)
  
  Maleic Anhydride
  
  Diisopropyl ether (DIPE)
  
  Dimethyl carbonate (DMC)
  
  Diethyl carhonate (DEC)
  
  Aniline
  
  Methylene chloride
  
  Propylene carbonate
  
  Propylene Oxide
  
  NEF( CAS No: 627-45-22)
  
  DMPA (CAS No: 758-96-3)
  
  DEEA(CAS No: 685-91-6)
  
  CELLULOSES :
  
  CMC (CAS No: 9004-32-4)
  
  HEMC (CAS No: 9032-42-2)
  
  HPMC (CAS No.
  
  9004-65-3)
  
  Also, we purchase methanol , propylene oxide and Carbon Disulfide with large quantity.
  
  And if you have some products to sell lto China or purchase from China, we sincerely hope that we can cooperate each other.