Phthalic Anhydride CAS NO.85-44-9
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- Min.Order: 1 Kilogram
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First(1-20)Kilogram
- Product Details
Keywords
- 85-44-9
- phthalic anhydride
- o-Phthalic anhydride
Quick Details
- ProName: Phthalic Anhydride
- CasNo: 85-44-9
- Molecular Formula: C8H4O3
- Appearance: Powder or Flakes
- Application: Many
- DeliveryTime: Within 7 days time
- PackAge: 25KGS/Bag or 600KGS/Bag
- Port: Any Port, China
- ProductionCapacity: 3000 Metric Ton/Month
- Purity: 99.5%
- Storage: Dry, Cool Place
- Transportation: By Sea
- LimitNum: 1 Kilogram
- Heavy metal: 0.01%
- Grade: Industrial Grade,Food Grade,Pharma Gra...
- Place of Origin: China
- Sample: Free
- Brand: OEM
- Quality: Top High
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Details
Description
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 | - | - |
Application
PAC is mainly used as the flocculating agent for the treatment of dringking water and industrial wastewater(such as oily wastewater, printing and dyeing water and pulping wastewater), and it is also applied in the treatment of high toxicity heavy metal and F-containing wastewater.