99.5%Hot Sale Phthalic Anhydride CAS 85-44-9 Low Price

• CAS No.: 85-44-9
• Formula: C8h4o3
• EINECS: 201-607-5
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: Phthalic Anhydride
• Colour: White
• Purity: 99.5%
• Transport Package: Bag
• Specification: 25kg/bag 500kg/bag
• Trademark: Realong
• Origin: China
• HS Code: 2917350000
• Production Capacity: 10000ton/Years

Product Description

Product Description

Main application:

Mainly used as a heat exchanger and used in organic synthesis.

Physicochemical properties

Item of analysis	Specification			Results	Test method
	Superior products	First-class products	Qualified products
Appearance	White or light yellow crystals			White crystal	Visual inspection
Chroma (Hazen Units)	≤20	≤30	≤40	11	Q/JD01-2020
Purity (%)	≥99.9	≥99.5	≥99.0	99.98	Q/JD01-2020
Sulfur content (mg/kg)	≤10			0.37	Q/JD01-2020
Chlorine content (mg/kg)	≤10			4.56	Q/JD01-2020
Melting point (ºC)	≥68.5			68.9	GB/T 617
Solubility in benzene	Visible insoluble substance			Qualified	Q/JD01-2020
Judging standards	Q/JD01-2020
Conclusion	The inspected items meet the requirements of Q/JD01-2020 for superior products, and this batch is superior products.

 

 

 

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Packaging & Shipping

Packaging and Shipping

25kg bag or 25kg cardboard bucket.

Storage

Store in cool & dry place,Keep away from strong light and heat.

FAQ

Q1: Can I get some samples?
A: Yes, we can supply free sample , but the shipping cost be paid by customers.

Q2: How to start orders or make payments?
A : PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union LC, Alibaba trade assurance or Paypal

Q3: What's your MOQ?
A : Our MOQ is 1ton. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
 

Q4: How about delivery leadtime?
A : Different quantity product need different time.  usually About 10-15 days after payment confirmed.(Chinese holiday not included)
 

Q5: Is there a discount?
A : Different quantity has different discount.
 

Q6: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.