Customization: | Available |
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CAS No.: | 85-44-9 |
Formula: | C8h4o3 |
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Product name | phthalic anhydride 99.5% |
Grade Standard | Industrial Grade |
Dangerous Class | 8 |
Melting Point | 131-134ºC |
Shape | Scale-like, needlelike, powder or crystal |
Item | Top grade | First grade | Qualified product |
Appearance | white scaly or crystalline powder | 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)%≥ | 99.80 | 99.50 | 99.00 |
Free acid(mass fraction)≤ % | 0.20 | 0.30 | 0.50 |
Q: Are You Factory?
A: Yes,We Are Factory.
Q: What is your purity of Methylene Chloride? And how can you guarantee your quality?
A: 99.95%min. Our factory is one of the biggest Methylene Chloride manufacturer in china which has very the mature production line. So you can be certain the quality is stable and good.
Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping line.
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you have experience of export before?
A: Yes, we do. We have over 10 years export experience and export over 200 fcls regularly by month. We are one of the largest distributors of chemicals industry sales.
Q: What is the payment terms?
A: T/Tand L/C
Q: What is the minimum order quantity?
A: 20'FCL container
Q: Which kind of package do you have?
A: Iron drums, IBC Drums, Flexitank, ISO TANK and bags etc.
Q: How can I get samples?
A: We provide you samples for free, but you have to pay for the courier charges.