Product Identification: CAS No.: 298-12-4 Molecular Formula: C2H2O3 Specification: 1、APPEARANCE：LINGHT YELLOWISH LIQUID； 2、GLYOXYLIC ACID(%)：50±0.2； 3、OXALIC ACID(%)：1.50 MAX； 4、NITRIC ACID(%)：0.20 MAX； 5、GLYOXAL(%)：1.00 MAX； 6、IRON (AS Fe)(%)：0.01 MAX； 7、HEAVY METALS(AS Pb)(%)：0.002 MAX； Packing: 1.Packing Material: Plastic Drum ； 2.Net Weight:250kg/drum； Application: 1.Spicy Industry: raw material in the production of methyl vanillin, ethyl vanillin. 2.Pharmaceutical Industry: synthesis intermediates for production of anti -hypertension drugs--- atenolol, DL-hydroxyl phenylglycine, broad-spectrum antibiotics (oral), Acetophenone, amino acids and other ；compounds; Intermediates for the production of allantoin, which is the anti-ulcer pharmaceutical products and daily chemicals； 3.Others: intermediate of dye, plastics, and agricultural chemicals
1.Spicy Industry: raw material in the production of methyl vanillin, ethyl vanillin. 2.Pharmaceutical Industry: synthesis intermediates for production of anti -hypertension drugs--- atenolol, DL-hydroxyl phenylglycine, broad-spectrum antibiotics (oral),

CAS NO:107-22-2

EC NO:203-474-9

Molecular Formula:C₂H₂O₂

Molecular Weight:58.0361

Synonyms:;Glyoxal solution;Glyoxal, 40% Solution (w/v), ULTROL Grade;ethanedial;1,2-Ethanedione;

Molecular Structure:

CAS NO:89-98-5

EC NO:201-956-3

Molecular Formula:C₇H₅ClO

Molecular Weight:140.567

Synonyms:;2 chloro benzaldehyde;O-chlorobenzenecarboxyaldehyde;ortho-chlorobenzaldehyde;OCAD;O-CHLOROBENZALDEHYDE;Chlorobenzaldehyde, 2-;

Molecular Structure:

CAS NO:89-98-5

EC NO:201-956-3

Molecular Formula:C₇H₅ClO

Molecular Weight:140.567

Synonyms:;2 chloro benzaldehyde;O-chlorobenzenecarboxyaldehyde;ortho-chlorobenzaldehyde;OCAD;O-CHLOROBENZALDEHYDE;Chlorobenzaldehyde, 2-;

Molecular Structure:

CAS NO:89-98-5

EC NO:201-956-3

Molecular Formula:C₇H₅ClO

Molecular Weight:140.567

Synonyms:;2 chloro benzaldehyde;O-chlorobenzenecarboxyaldehyde;ortho-chlorobenzaldehyde;OCAD;O-CHLOROBENZALDEHYDE;Chlorobenzaldehyde, 2-;

Molecular Structure: