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DL-Histidine cas no:4998-57-6

Synonyms: Histidine, DL- (8CI);1H-Imidazole-4-alanine;Histidine;

Identification
NameDL-Histidine
CAS4998-57-6
SynonymsHistidine, DL- (8CI);1H-Imidazole-4-alanine;Histidine;
EINECS(EC#)225-660-9
Molecular FormulaC6H9N3O2
Molecular Weight155.15456
Chemical Properties
Appearancewhite crystals
refractive index1.614
storage tempStore at RT.
Safety Data

Hazard Not regulated UN NO.
Risk R22
Safety

Hazard Codes of DL-Histidine (CAS NO.4998-57-6): HarmfulXn
Risk Statements: 22-36/37/38 
R22: Harmful if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-36/37-26 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes. 
S36/37: Wear suitable protective clothing and gloves. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3


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SHANGHAI HANHONG CHEMICAL CO.,LTD.
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