CAS No.: | 108-31-6 |
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Formula: | C4H2O3 |
EINECS: | 203-571-6 |
Type: | Synthesis Material Intermediates |
Appearance: | Briquette |
Quality: | Industrial |
Samples: |
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Customization: |
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Item | Specifications | Result | |
Superior | Qualified | ||
Appearance | White briquettes or blocky crystals | White briquettes | |
Purity w/% ≥ | 99.7 | 99.5 | 99.85 |
Melt Color/Hazen(Pt-Co)≤ | 25 | 50 | 10 |
Heat stability@140ºC,120mins/Hazen(Pt-Co)≤ | According to customer's requirement | 30 | |
Soildification PointºC≥ | 52.5 | 52.5 | 52.60 |
Iron,w(mg/kg)≤ | 2 | 3 | 0.28 |
Residue on ignition,%≤ | 0.005 | 0.002 |
Maleic anhydride used in the production of polyester resins, alkyd resins, medicines and pesticides, as well as ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc.
25kg/bag , according to customer requirement
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer located in Hebei Province.
Can I get some samples before I place an order?
A: Yes, we can provide free samples, but you will pay the freight.
Q: How long will it take to get a sample?
A: 7-10 days for general products, 30-40 days for customized products. Depends on production arrangements.
Q: What documents do you provide?
A: Usually we provide commercial invoice, packing list, bill of lading, COA, health certificate. If your market has any special requirements, please let us know.
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