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CAS RN: 81-54-9 | Product Number: P0605


Purity: >95.0%(HPLC)
  • 1,2,4-Trihydroxyanthraquinone
2   ≥20 

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Product Number P0605
Purity / Analysis Method >95.0%(HPLC)
Molecular Formula / Molecular Weight C__1__4H__8O__5 = 256.21  
Physical State (20 deg.C) Solid
CAS RN 81-54-9
Reaxys Registry Number 1887127
PubChem Substance ID 87574770
SDBS (AIST Spectral DB) 12874
Merck Index (14) 7945
Colour Index 58205
MDL Number


Appearance Orange to Amber to Dark red powder to crystal
Purity(HPLC) min. 95.0 area%
Lambda max. 470.0 to 490.0 nm(MeOH)
Absorbance(E1%1cm) min. 300(MeOH, 481.0 nm)
Properties (reference)
Melting Point 257 °C
Maximum Absorption Wavelength 480(MeOH) nm
Solubility in water Slightly soluble
Solubility (soluble in) Benzene,Toluene
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: / Compliance with laws, Regulations
Enzyme Commission 201-359-8
RTECS# CB8200000
Transport Information:
HS Number 2914698090
PubMed Literature


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