- Min.Order :1 Metric Ton
- Purity: 99.5%min
- Payment Terms : L/C,T/T,,MoneyGram
Keywords
99.8 phthalic anhydride plasticizers AKOS BBS-00004337;1,3-ISOBENZOFURANDIONE;1,3-ISOBENZOFURANIDONE;1,3-DIOXOPHTHALAN;1,3-DIOXOPHTHALANE;1,2-BENZENEDICARBONIC ACID, ANHYDRIDE;1,2-BENZENE DICARBOXYLIC ACID ANHYDRIDE;1,2-Benzenedicarboxyl
Quick Details
- Appearance:white crystalline solid with choking odour
- Application:Phthalic Anhydride is an organic compound and the anhydride of phthalic acid (P384480). Phthalic Anhydride is an important industrial chemical commonly used in large-scale production of plasticizers f
- PackAge:at your request
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Treasury ventilation low-temperature drying; and oxidants
- Transportation:By Sea,By Air,By Courier
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Details:
Phthalic Anhydride
CAS: 85-44-9
Abbreviation : PA
MF: C8H4O3
phthalic anhydride Specification
| Item | Index of Phthalic Anhydride | ||
| Top grade | First grade | Qualified product | |
| Appearance | white scaly or crystalline powder | white scaly or crystalline powder with slight colors | |
| molten Chroma(Chroma no. )≤ | 20 | 50 | 100 |
| thermostable Chroma(Chroma no. )≤ | 50 | 150 | - |
| Chroma of vitriol(Chroma no. )≤ | 60 | 100 | 150 |
| crystallization point°C≥ | 130.5 | 130.3 | 130.0 |
| Purity(mass fraction)%≥ | 99.50 | 99.50 | 99.00 |
| Free acid(mass fraction)≤ % | 0.20 | 0.30 | 0.50 |
| Ash(mass fraction)%≤ | 0.05 | - | - |
phthalic anhydride Application
1. phthalic anhydride are widely used as a scale&corrosion inhibitor, chelating(sequestrating), deflocculating agent in cooling and boiler water treatment, textile dying, detergents etc.
2. phthalic anhydride is the most important organic chemicals, one of the major derivatives are dibutyl phthalate, 2-ethylhexyl and two isobutyl, such as PVC plasticizers; Also used in the production of unsaturated polyester resins, alkyd resins, dyes and pigments, paints a variety of , food additives, pharmaceuticals cathartic relief of phenolphthalein, the imine pesticide parathion, Pentachlorophenol and noticeably so.
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