Search Thermo Fisher Scientific
Element Search
Structure SearchThermo Scientific Chemicals
Brilliant Crocein, Thermo Scientific Chemicals
Catalog number: A14642.18
50 g, Each
Thermo Scientific Chemicals
Brilliant Crocein, Thermo Scientific Chemicals
Catalog number: A14642.18
50 g, Each
Quantity
Catalog number: A14642.18
also known as A14642-18
Price (USD)
51.30
Each
Quantity
-
Have Questions?
Chemical Identifiers
CAS
5413-75-2
IUPAC Name
disodium (8Z)-7-oxo-8-{2-[4-(2-phenyldiazen-1-yl)phenyl]hydrazin-1-ylidene}-7,8-dihydronaphthalene-1,3-disulfonate
Molecular Formula
C22H14N4Na2O7S2
InChI Key
OJPSNKJNYKPDPH-HKWNQDJZSA-L
SMILES
[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(C(=NNC3=CC=C(C=C3)N=NC3=CC=CC=C3)C(=O)C=C2)C(=C1)S([O-])(=O)=O
Specifications
Specification Sheetlambda-max (UV-Vis)
505-515nm (in water)
Appearance (Color)
Red to red-brown
Loss on Drying
<10% (200?C/constant wt)
Specific Absorbance (E 1%/1cm)
450-700
Form
Powder
Description
Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
Solubility
Soluble in water
Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.
Brilliant Crocein is used mainly as a wool, silk, leather paper and leather dyeing. Can also be used for plastic, wood, spices, electrical-controlled aluminum, medicine color. Can make the ink, the heavy metal salt can be used as pigment.
Solubility
Soluble in water
Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.
RUO – Research Use Only
Figures
Documents & Downloads
Certificates
Search by lot number or partial lot number
Frequently asked questions (FAQs)
Citations & References
Search citations by name, author, journal title or abstract text