Industrial Grade Flake Phthalic Anhydride for Dyes and Pigments

• Customization: Available
• CAS No.: 85-44-9
• Formula: C8h4o3
• Model NO.: PA
• EINECS: 201-607-5
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Colour: White
• Color and Odor Status: White Needle-Like Crystals with a Slight Odor
• Toxicity: Poisoning
• Flammability: Combustible
• Density: 1.53
• Un No: 2214
• Other Name: O-Phthalic Anhydride
• Corrosion: Acid Corrosion
• Boiling Point: 295 °c
• Stability: Stable
• Alkalinity or Acidity: Acidity
• Flash Point: 152 °c
• Melting Point: 131-134 °c
• Moisture Absorption: Moisture Absorption, Avoid Contact with Humid Air
• Solubility: Hardly Soluble in Cold Water, Soluble in Hot Water
• Molecular Weight: 148.12
• Transport Package: Bags
• Specification: 25kg/bag
• Trademark: LONGXING
• Origin: Shandong
• HS Code: 2917350000
• Production Capacity: 200mt/Month

Product Description

Product Description

Product name	phthalic anhydride 99.5%
Grade Standard	Industrial Grade
H.S Code	29173500
Dangerous Class	8
Package	25kg/bag
Melting Point	131-134ºC
Shape	Scale-like, needlelike, powder or crystal

 

Specification

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

Application

Phthalic anhydride is one of the most important organic chemical raw materials, used as plasticizers, production resins, dyes and pigments, a variety of paints, food additives, medicines, pesticides, coatings, saccharin, intermediates, insecticides, fungicides, additives Agents, photosensitive materials, etc.

Packaging & Shipping

 

25KG/BAG   20MT/20'GP

Other product

 

Company Profile

Dongying City Longxing Chemical Co.,Ltd. is a chemical-based corporation, established in 2008, located in Dongying City, Shandong Province. Our company have many years of experience on exporting and is close to the second largest port in China-Qingdao port. We have got the ISO system certification. We specialize in various chemical products, including basic inorganic and organic chemicals, such as Propylene Glycol, Ethylene Glycol, Glycerine , Diethylene Glycol, Triethylene Glycol, Dipropylene Glycol, Dimethyl Sulfoxide, N,N-Dimethyl acetamide, Propylene Carbonate, Methylene Chloride, Dimethyl Carbonate, DMF, Aniline, Phthalic Anhydride, Trichloroethylene, Perchloroethylene, Citric Acid series, Methyl Acetate, N-Butyl Acetate, Cyclohexanone, N-Pentane, Styrene, Maleic Anhydride, TDI, N-Heptane, Monoethanolamine, etc. Our products are popular in both domestic and international market due to the superior quality, perfect service and competitive prices. With many years' development, our company have clients all over the world, such as USA, Russia, Pakistan, India, Japan, Australia, Middle East, South America, etc., and we enjoy a good reputation among them. We have a close relationship with many famous chemical plants in China which guarantees our customers with top quality, better delivery and competitive price . We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits.

FAQ

1. Why choose us?
We are a chemical-based corporation with good reputation, established in 2008, with many years of experience on exporting. And we have got the ISO system certification. We are close to the second largest port in China-Qingdao port. We can provide top quality products, super service, competitive price and fast delivery. We can provide one-stop purchasing service for a variety of products.
2. How to guarantee the quality?
Up-to-date facilities and technology, strict inspection in production process and final product, inspection before delivery.
3. What payment term are acceptable to us?
TT, LC, DP, West Union, PayPal, etc.
4. Is free sample available?
Yes, free sample can be provided, but the courier cost is on your side.
5. What's the loading port and transportation method?
Qingdao, Shanghai, Dalian, Tianjin, Lianyungang, etc.
By sea, railway, road, muti-model transportation.
6. How to learn more about our company?
Please click" Dongying City Longxing Chemical Co., ltd" on the right side.