DIPHENIC ACID (BIPHENYL-2,2'DICARBOXYLIC ACID) (STELLAR-2008)
Pharmaceutical Intermediate

1. STRUCTURE
Diphenic Acid (Biphenyl-2,2'dicarboxylic Acid) (Stellar-2008)
2. PRODUCT NAME & DETAILS
Product Name Diphenic Acid (Biphenyl-2,2'dicarboxylic Acid) (Stellar-2008)
Product Code 003993
CAS No 482-05-3
HS Code 2917.39.90
Molecular Formula C14H10O4
Molecular Wt. 242.230
3. Regulatory Information
Chemical name
Common names and synonyms
CAS number
EC number
Diphenic Acid
Biphenyl-2,2'-dicarboxylic acid
482-05-3
207-576-4
European Inventory of Existing Commercial Chemical Substances (EINECS)
Listed
EC Inventory Listed
United States Toxic Substances Control Act (TSCA) Inventory
Listed
China Catalog of Hazardous chemicals 2015
Not Listed
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)
Listed
Korea Existing Chemicals List (KECL)
Listed
Canadian Domestic Substance List (DSL)
Not Listed
Canadian Non-Domestic Substance List (NDSL)
Listed
Japanese Existing and New Chemical Substances Inventory(ENCS)
Listed
4. SPECIFICATION
Physical Appearance
White to Off White Powder
Melting Point
227 - 229°C
Moisture Content (KF) By Karl Fisher
NMT 0.5 %
Solubility 2.5% in Methanol
Clear Solution
Assay (by Titration, Acidimetry)
NLT 99.0 to 101.0%
Purity (GC)
NLT 99.0%
5. APPLICATION Use in polymer electrolyte membrane (PEM) fuel cells.
6. HAZARD CLASSIFICATION
Non-hazardous substance.

Irritant

7. CAPACITY 6 MT Per Year.
8. STORAGE CONDITION
Store in closed container at ambient temperature. Avoid direct sunlight.
9. PACKING DETAILS
Outer Packing : 5 Kg HDPE Open Mouth Jerry Can  
Inner Packing : Double H.M.Bag (White & Black)
10. SHELF LIFE
3 years.
Disclaimer
Typical properties should not be considered as specification.
Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer.
Products will not be supplied to countries where they could be in conflict with existing patents.
Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

The above information is given in good faith and is without warranty

Cas No: 482-05-3 | Molecular Formula: C14H10O4