pharmaceutical secondary standard; traceable to USP, PhEur
Synonym(s): Chlorhexidine; 1,1'-Hexamethylenebis[5-(4-chlorophenyl)biguanide]
Empirical Formula: C22H30Cl2N10
Formula Weight: 505.45
Linear Formula: [-(CH2)3NHC(=NH)NHC(=NH)NHC6H4Cl]2
MDL Number: MFCD00009673
Melting Point: 134-136 °C(lit.)
Beilstein Registry Number: 2826432
RIDADR: UN 3077 9 / PGIII
Signal Word: Danger
Hazard statements: H315-H319-H334-H335-H410
Precautionary statements: P261-P273-P305 + P351 + P338-P342 + P311-P501
Hazard Codes (Europe) : Xi,N
Risk Statements (Europe): 36/37/38-43-50/53
Safety Statements (Europe): 26-36/37-60-61
WGK Germany: 3