4,4'-Carbonyldiphthalic acid CAS NO 2479-49-4
GMP HALAL KOSHER ISO FDA
2479-49-4
Industrial Grade, Feed Grade, Food Grade, Pharma Grade
99%
DIDEU
25kg/Drum, 25kg/Bag, 200kg/Drum
2025-12-31
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst
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Product Description
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Seller Information
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DescriptionShaanxi Dideu Medichem Co. Ltd, with approximately 1945882 visits to its shop, is a reputable Manufactory that has been providing 4,4'-Carbonyldiphthalic acid CAS NO 2479-49-4 products for 5 years on ECHEMI.ECHEMI Editorial ReferenceBenzophenonetetracarboxylic acid can inprove activity and stability of alkaline phosphatases from psychrophilic and mesophilic organisms.Benzophenonetetracarboxylic acid can improve activity and stability of alkaline phosphatases from psychrophilic and mesophilic organisms by chemically modifying aliphatic or amino groupsCertificatesBasic Info
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Product Name:
Benzophenonetetracarboxylic acid
Other Name:1,2-Benzenedicarboxylic acid,4,4′-carbonylbis-;Phthalic acid,4,4′-carbonyldi-;4,4′-Carbonylbis[1,2-benzenedicarboxylic acid];3,3′,4,4′-Benzophenonetetracarboxylic acid;4,4′-Carbonyldiphthalic acid;3,3′,4,4′-Tetracarboxybenzophenone;Benzophenonetetracarboxylic acid;114367-57-6;50976-11-9;50986-44-2;72252-62-1
CAS No.:2479-49-4
Molecular Formula:C17H10O9
InChIKeys:InChIKey=UITKHKNFVCYWNG-UHFFFAOYSA-N
Molecular Weight:358.26
Exact Mass:358.26
EC Number:219-613-1
UNII:PCN26TOB7V
DSSTox ID:DTXSID2062456
HScode:2918300090
Categories:
Characteristics-
PSA:
166
XLogP3:1.4
Density:1.6±0.1 g/cm3
Melting Point:224 °C
Boiling Point:734°C at 760 mmHg
Flash Point:99 °C
Refractive Index:1.696
Storage Conditions:2-8°C
Vapor Pressure:1.28E-22mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage none
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
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst
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Location:
https://www.dideu.com/en/
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
Above $100 million
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Total Employees:
Above 1000
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Year of Establishment:
2016
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Certifications:
ISO Certificate,REACH
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