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CAS RN: 5141-20-8 | Product Number: L0141

Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]

Chemical Substance Law (ENCS):   5-4374
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Product Number L0141
Molecular Formula / Molecular Weight C__3__7H__3__4N__2Na__2O__9S__3 = 792.84  
Physical State (20 deg.C) Solid
CAS RN 5141-20-8
Reaxys Registry Number 5717828
PubChem Substance ID 87572095
SDBS (AIST Spectral DB) 12690
Merck Index (14) 5485
Colour Index 42095
MDL Number


Appearance Red to Dark red to Dark purple powder to crystal
Lambda max. 630.0 to 634.0 nm(H2O)
Absorbance(E1%1cm) min. 700(H2O, 630.0 to 634.0 nm)
Properties (reference)
Maximum Absorption Wavelength 632(H2O) nm
Related Laws:
Chemical Substance Law (ENCS) 5-4374
RTECS# BQ4900000
Transport Information:
PubMed Literature

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