5-Nitroiso phthalic acid (5-NIPA) CAS-No. 618-88-2 

SYNONYMS: 5-Nitrobenzene-1,3-dicarboxylic acid

5-Nitro-1,3-benzene dicarboxylic acid

DESCRIPTION: White to off-white powder

Assay (HPLC)     min99%                         

Melting Point        260~264 C

Loss on Drying   max1.0%

Residue after Ignition  max0.1%

Isophthalic Acid (HPLC)  max 0.5% area

mono-Methyl 5-nitroiso phthalate CAS-No.      1955-46-0

SYNONYMS: Monomethyl 5-nitrobenzene-1,3-dicarboxylate

5-Nitroisophthalic acid monomethyl ester

Appearance: Off-white solid powder

Assay (HPLC)    min98%                         

Melting Point        181~183 C            

Loss on Drying  max 0.5%

Dimethyl 5-nitroiso phthalate CAS-No.     13290-96-5 

SYNONYMS: Dimethyl 5-nitrobenzene-1,3-dicarboxylate

5-Nitroisophthalic acid dimethyl ester

5-Nitro-1,3-benzene dicarboxylic acid dimethyl ester     

Appearance: Off-white to white needle crystals

Assay (HPLC)    min99%                         

Melting Point       122~126 C

Loss on Drying  max0.5%

Ash           max0.1%

Waiting for cooperation all the time.

Nathan

Taizhou ASL Chemcial Co., Ltd

Tel: 0086-13952668960  Fax: 0086-523-6910990