text.skipToContent text.skipToNavigation

Maximum quantity allowed is 999

Please select the quantity

CAS RN: 145-50-6 | Product Number: N0028


1   9  

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number N0028
Molecular Formula / Molecular Weight C__2__7H__1__8O__2 = 374.44  
Physical State (20 deg.C) Solid
CAS RN 145-50-6
Reaxys Registry Number 7142143
PubChem Substance ID 87573439
MDL Number


Appearance Orange to Amber to Dark red powder to crystal
Absorbance min. 0.600(10 mg/L, pH 12.0, 648.0 to 652.0 nm)
Sensitiveness Turn Reddish yellow in Acetic Acid and turn green by adding Perchloric Acid
Properties (reference)
Melting Point 235 °C
Solubility in water Insoluble
Solubility (soluble in) Acetone
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
EC Number 205-656-3
Transport Information:
HS Number 2914500090
PubMed Literature

Safety Data Sheet (SDS) Search
Please select Language.

The requested SDS is not available.

• Please check that the Product Number you have entered is correct.

• If your information is correct and you are still not able to view the requested SDS,  please Contact Us for more information.

C of A & Other Certificates
Please enter Lot Number Incorrect Lot Number is entered
Other Documents