Glyoxylic acid monohydrate cas no:563-96-2
Synonyms: glyoxylic acid free acid monohydrate; Oxoacetic acid monohydrate; Glyoxalic Acid Monohydrate
NameGlyoxylic acid monohydrate
CAS563-96-2
Synonymsglyoxylic acid free acid monohydrate; Oxoacetic acid monohydrate; Glyoxalic Acid Monohydrate
EINECS(EC#)206-058-5
Molecular FormulaC2H4O4
Molecular Weight92.05
Appearancewhite to light yellow crystalline powder
refractive indexn20/D 1.414
storage temp2-8°C
Sensitive Hygroscopic
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard Xi:Irritant
Risk R41;R43
Safety
Hazard Codes: 
C,
Xi
Risk Statements: 34-43-41
34: Causes burns
43: May cause sensitization by skin contact
41: Risk of serious damage to eyes
Safety Statements: 26-36/37/39-45-37/39-24-27
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
37/39: Wear suitable gloves and eye/face protection
24: Avoid contact with skin
27: Take off immediately all contaminated clothing
RIDADR: UN 3265 8/PG 2
WGK Germany: 1
RTECS: MD4550000
F: 3: Hygroscopic
HazardClass: 8
PackingGroup: III
Carcinogenicity: Glyoxylic acid - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Water - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.
