phthalic anhydride

We are phthalic anhydride CAS:85-44-9 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Chemical Name:phthalic anhydride
CAS.NO:85-44-9
Synonyms:phthalic anhydride
1,3-DIHYDRO-IMIDAZOL-2-ONE
1,3-Isobenzofurandione
2-hydroxyimidazole
1,3-dihydroimidazolone
 
Physical and Chemical Properties:
Density 1.4±0.1 g/cm3
Boiling Point 284 ºC
Melting Point 129-132 ºC
Molecular Formula C8H4O3
Molecular Weight 148.116
Flash Point 152 ºC
Exact Mass 148.016037
PSA 43.37000
LogP 1.60
Vapour density 5.1 (vs air)
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.613
 
Specification:
Appearance:White flake or crystalline powder
Melting color:≤20 APHA
Heating color:≤50 APHA
Sulphuric acid color index:≤40 APHA
Solidificationg point:≥130.5ºC
Assay:≥99.5%
Free acid:≤0.2%
 
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Intermediate of Folpet(CAS:133-07-3)、Phosmet(CAS:732-11-6) and Bentazone(CAS:25057-89-0).

phthalic anhydride


Related News: This is called API. A small amount of the active ingredient has an effect, so only a tiny part of the active ingredient is contained in medicine.ETHYL 3-PYRIDYLACETATE In the context of the new medicine policy, with the development of China’s R & D strength, the number of innovative drugs approved has been blown out, which further strengthened the demand and speed of industrialization of raw materials in China.5,6-diethyl-2,3-dihydro-1H-inden-2-amine,hydrochloride CAS:312753-53-0 The bulk-buy program, which currently covers 25 types of medicines, allows no more than three successful bidders access to China’s public hospitals, where most Chinese people buy their drugs.117752-04-2 Developing countries such as China and India have good foundations for undertaking global industrial transfers because of their comparative advantages. With the continuous improvement of China’s fine chemical technology level, the types of products and market shares in China’s undertaking industrial transfer have gradually increased.Domestic API companies cooperate with major international companies through commissioned processing, patent transfer, and joint venture production.

Related Products
Product Name
3-(3,5-bis(trifluoroMethyl)phenyl)-1H-1,2,4-triazole Cas:1333154-10-1 View Details
Ethyl 2-(2-formamidothiazol-4-yl)acetate View Details
TRIMETHOXY[2-(7-OXABICYCLO[4.1.0]HEPT-3-YL)ETHYL]SILANE Cas:3388-04-3 View Details
2-Thiazolecarboxaldehyde Cas:10200-59-6 manufacturer DPAC-MPM, 2DPAC-MPM Cas:2019165-20-7 manufacturer Polyamino Polyether Methylene Phosphonic Acid manufacturer 1-(4-fluorophenyl)piperazine Cas:2252-63-3 manufacturer 3-[DIMETHYL-[2-(2-METHYLPROP-2-ENOYLOXY)ETHYL]AZANIUMYL]PROPANE-1-SULFONATE Cas:3637-26-1 manufacturer