| Customization: | Available |
|---|---|
| CAS No.: | 85-44-9 |
| Formula: | C8h4o3 |
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Audited Supplier Audited by an independent third-party inspection agency
| PRODUCT | PHTHALIC ANHYDRIDE | |||
| OPERATIVE | GB/T 15336-2013 | |||
| NO. | CHECK ITEM | QUALITY INDEX | RESULTS | |
| 1 | APPEARANCE | WHITE NEEDLE SHAPED CRYSTALS OR FLAKE-SHAPED SRYSTALS | WHITE NEEDLE SHAPED CRYSTALS | |
| 2 | Fused chroma(Chroma No.) | ≤20 | 10 | |
| 3 | Chroma of therma stability(Chroma No.) | ≤40 | 30 | |
| 4 | Chroma of sulphuric acid(Chroma No.) | ≤40 | 20 | |
| 5 | Free acid(Mass fraction)% | ≤0.10 | 0.028 | |
| 6 | Purity% | ≥99.9 | 99.94 | |
| 7 | Benzoic Acid% | ≤0.05 | 0.001 | |
Shandong Chemichase Chemical Co.,Ltd is founded in 2016 in Dongying,Shandong,
China and is the first-class chemical dealer in the world.
We are experts in research and production of coatings,UPR,polyurethane,water treatment products and solvents,etc.
Our products include but not limited to Propylene Glycol,Dipropylene Glycol,Propylene Carbonate,Dimethyl Carbonate,
Maleic Anhydride,Phthalic Anhydride,Methylene Chloride,Calcium Hypochlorite,Adipic Acid,Triacetin.
Our capacity
Propylene carbonate 40,000 tons per year;
Propylene glycol industrial grade 30,000 tons per year;
Propylene glycol USP grade 20,000 tons per year;
Dimethyl carbonate 60,000 tons per year;
Methylene chloride 120,000 tons per year;
Polyacrylamide 100,000 tons per year;
Our TEAM:
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