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 Eosin B

Eosin B

90%

  • Product Code: 127061
  Alias:    Chromogen 2B, blue eosin, eosin B, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitrospiro (isobenzofuran-1(3H ), 9'-(9H) tonne)-3-one disodium salt, dibromodinitrofluorescein disodium, acid red 91
  CAS:    548-24-3
Molecular Weight: 624.06 g./mol Molecular Formula: C₂₀H₆N₂O₉Br₂Na₂
EC Number: 208-943-1 MDL Number: MFCD00005041
Melting Point: 275 °C (dec.)(lit.) Boiling Point:
Density: Storage Condition: room temperature
Product Specification:
Test Specification
Appearance Amber To Brown Powder To Crystal
Purity (%) 89.5-100
Lambda Max 514.0-518.0
Absorbance (E1%1CM) 900
Infrared Spectrum Conforms To Structure
Sizes / Availability / Pricing:
Size Availability Price Quantity
5.000 10-20 days ฿980.00
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25.000 10-20 days ฿4,080.00
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Eosin B
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