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CAS RN: 25956-17-6 | Product Number: A0943

Allura Red AC

  • FD and C Red No.40
1   ≥20 
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Product Number A0943
Molecular Formula / Molecular Weight C__1__8H__1__4N__2Na__2O__8S__2 = 496.42  
Physical State (20 deg.C) Solid
CAS RN 25956-17-6
Reaxys Registry Number 11336170
PubChem Substance ID 87562448
Merck Index (14) 284
MDL Number


Appearance Orange to Brown to Dark red powder to crystal
Lambda max. 497.0 to 501.0 nm(0.02mol/L AcONH4 sol.)
Absorbance(E1%1cm) min. 400(0.02mol/L AcONH4 sol., 497.0 to 501.0 nm)
Drying loss max. 10.0 %
Properties (reference)
Maximum Absorption Wavelength 499(0.02mol/L AcONH4 sol.) nm
Solubility in water Soluble
Related Laws:
EC Number 247-368-0
RTECS# QK2260000
Transport Information:
HS Number 3204120090
PubMed Literature

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