CAS No.:143824-78-6

TOXICITY DATA with REFERENCE：

Skin irritation: Not available.
Acute toxicity
LD₅₀: Not available.
LC₅₀: Not available.
Chronic toxicity: Repeated or prolonged exposure is not known to aggravate medical condition.

Consensus Reports：

 

SAFETY PROFILE：

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/38:Irritating to eyes and skin.
Safety Statements: 22-24/25-36/37/39-27-26 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S27:Take off immediately all contaminated clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
F: 10-21

Standards and Recommendations：

APPEARANCE: White to off-white crystalline powder
IDENTIFICATION: pass Test A,B
ASSAY: 98.5% min
OPTICAL ROTATION:-17^° ~ -21^° (C=1 in DMF)
RELATED SUBSTANCE: pass
LOSS ON DRYING: 0.5% max

Analytical Methods：