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CAS RN: 2313-87-3 | Product Number: E0054

4-Ethoxychrysoidine Hydrochloride

Purity: >95.0%(T)
  • 4-(4-Ethoxyphenylazo)-1,3-phenylenediamine Monohydrochloride
  • Ethoxy Red
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7   ≥20 
4   3  

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Product Number E0054
Purity / Analysis Method >95.0%(T)
Molecular Formula / Molecular Weight C__1__4H__1__6N__4O·HCl = 292.77  
Physical State (20 deg.C) Solid
CAS RN 2313-87-3
PubChem Substance ID 87569367
MDL Number


Appearance Dark green to Dark red to Black powder to crystal
Purity(HPLC) min. 90.0 area%
Purity(Argentmetric Titration) min. 95.0 %
Transition interval(pH) (red)3.5 to 5.5(yellow)
Properties (reference)
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 219-010-3
RTECS# ST2510000
Transport Information:
HS Number 2927000090
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