High Quality Phthalic Anhydride Chemical Raw Material Industrial Grade Wholesale Bulk Supply
115 Inquiries
85-44-9
Industrial Grade
99.5%
Bangkok Port
Custom
Custom Packaging
2026-10-16
potassium Chloride,Xanthan Gum
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferencePhthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid. Phthalic anhydride is a principal commercial form of phthalic acid. It was the first anhydride of a dicarboxylic acid to be used commercially. This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. In 2000, the worldwide production volume was estimated to be about 3 million tonnes per year.Basic Info
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Product Name:
Phthalic anhydride
Other Name:1,3-Isobenzofurandione;Phthalic anhydride;ESEN;Phthalandione;1,3-Phthalandione;Phthalic acid anhydride;Retarder AK;Retarder ESEN;Retarder PD;1,2-Benzenedicarboxylic anhydride;Vulkalent B/C;TGL 6525;Araldite HT 901;HT 901;Phthalanhydride;Sconoc 7;Retarder B-C;NSC 10431;Sconoc 5;2-Benzofuran-1,3-dione;Rikacid PA;OP 392;ADP 1200;1,3-Dihydro-2-benzofuran-1,3-dione;39363-63-8
CAS No.:85-44-9
Molecular Formula:C8H4O3
InChIKeys:InChIKey=LGRFSURHDFAFJT-UHFFFAOYSA-N
Molecular Weight:148.116
Exact Mass:148.016
HScode:2917350000
Categories:
Characteristics-
PSA:
43.37
XLogP3:0.9972
Appearance:white crystalline solid with choking odour
Density:1.53
Melting Point:129-132ºC
Boiling Point:284ºC
Flash Point:152ºC
Refractive Index:1.646
Water Solubility:6 g/L (20 ºC)
Storage Conditions:Store at RT.
Vapor Pressure:<0.01 mm Hg ( 20 °C)
Vapor Density:5.1 (vs air)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin irritation, Category 2
Serious eye damage, Category 1
Skin sensitization, Category 1
Specific target organ toxicity â single exposure, Category 3
Respiratory sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H315 Causes skin irritation
H318 Causes serious eye damage
H317 May cause an allergic skin reaction
H335 May cause respiratory irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
P333+P317 If skin irritation or rash occurs: Get medical help.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from combustible substances, reducing agents, strong oxidants, strong bases, strong acids and food and feedstuffs. See Chemical Dangers. Ventilation along the floor. Dry. Well closed.Chemical stability: Stable under recommended storage conditions.
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Seller Information
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Business Type:
Trader
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Main Products:
potassium Chloride,Xanthan Gum
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Location:
125 Moo 12, Na Nang Subdistrict, Phon Phisai District, Nong Khai Province 43120
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
15 days
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
501-1000
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Year of Establishment:
2025
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Inquiry History115 Inquiries
Country Product Purchase Quantity Date Posted 
India
Factory Supply Phthalic Anhydride/PA 99.9% CAS: 85-44-9
25 MT Oct 27, 2023
India
Phthalic Anhydride
26 MT Aug 29, 2024 
Germany
Phthalic Anhydride
230 TON Jul 22, 2024 
Ireland
Phthalic Anhydride
20 TON Apr 25, 2025
India
Phthalic Anhydride
20.00 MT Feb 18, 2024 
Qatar
Phthalic Anhydride
60.00 TON May 23, 2024 
Pakistan
Phthalic Anhydride
40 MT Sep 5, 2026 
Egypt
phthalic anhydride
1 G Sep 3, 2026
Pakistan
Phthalic Anhydride (both ox & np based)
8.00 20' Fcl Sep 2, 2026
Germany
Phthalic Anhydride
25 MT Aug 19, 2026 
Russia
phtalic anhydride
800 KG Aug 19, 2026
India
Phthalic Anhydride
34 MT Jul 14, 2026
Qatar
Phthalic Anhydride
100 MT Jun 24, 2026 
Hongkong, China
Phthalic anhydride
25 MT Jun 24, 2026
India
Phthalic Anhydride
600 MT Dec 17, 2025 
Saudi Arabia
Phthalic Anhydride
1.00 KG Nov 4, 2025 
South Korea
Phthalic anhydride
1 40' Fcl Apr 30, 2025 
United States
Phthalic Anhydride
100 MT Apr 14, 2025 
Zambia
Phthalic Anhydride (PA)
1 MT Mar 31, 2025 
Kuwait
phthalic anhydride
20.00 MT Feb 20, 2025 Post an enquiry for this product
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