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Agent Name Azodicarbonamide
Alternative Name 1,1'-Azobisformamide
CAS Number 123-77-3
Formula C2-H4-N4-O2
Major Category Plastics & Rubber
Synonyms 1,1'-Azobis(formamide); 1,1'-Azobiscarbamide; 1,1'-Azodiformamide; ABFA; Azobiscarbonamide; Azobiscarboxamide; Azobisformamide; Azodicarbamide; Azodicarboamide; Azodicarbonamide; Azodicarboxamide; Azodicarboxylic acid diamide; Azodiformamide; Celogen AZ; Celogen AZ 130; Celogen AZ 199; Celosen AZ; ChKhZ 21r; ChKhz 21; ChKhz 21R; Diazenedicarboxamide; Ficel EP-A; Formamide, 1,1'-azobis-; Genitron AC; Genitron AC 2; Genitron AC 4; Genitron EPC; Kempore; Kempore 125; Kempore 60/40; Kempore R 125; Lucel ADA; Nitropore; Pinhole ACR 3; Pinhole AK 2; Poramid K 1; Porofor 505; Porofor ChKhZ 21r; Porofor Chkhz 21; Porofor Chkhz 21R; Porofor DhKhZ 21; Porofor adc/R; Porofor-lk 1074 (bayer); Unifoam AZ; Unifoam AZH 25; Uniform AZ; Yunihomu AZ; delta(1,1')-Biurea; [ChemIDplus] UN3242
Category Plastic & Rubber Dusts/Fumes
Description Yellow powder or orange-red crystals; [HSDB]
Sources/Uses A blowing or foaming agent used in the manufacturing of plastics and rubbers; [HSDB] Also used as a bleaching and maturing agent in cereal flour; [Merck Index # 919]
Comments Occupational asthma reported in workers manufacturing plastic and rubber products; [Malo] [Yates VM, et al. Contact dermatitis from azodicarbonamide in earplugs. Contact Dermatitis. 1988 Aug;19(2):155-6. No abstract available.] [Allergic contact dermatitis to azodicarbonamide. Bonsall JL. Contact Dermatitis. 1984 Jan;10(1):42. No abstract available.] An eye and respiratory tract irritant; A skin sensitizer; May cause asthma; [ICSC]
Reference Link Occupational asthma caused by a plastics blowing agent, azodicarbonamide
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 1.88 x 10 -10 mm Hg
Lethal Concentration LC50 > 6,100 mg/m3/4h
Explanatory Notes Flash point = 205 deg F;
Reference Link International Chemical Safety Cards (WHO/IPCS/ILO)
Adverse Effects
Asthma Yes
Skin Sensitizer Yes
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: 1,1'-AZOBIS(FORMAMIDE)  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: September, 2008