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Thermo Scientific Chemicals Orange II, pure

Catalog No. p-3756583
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Quantity:
25 g
100 g
Packaging:
Glass bottle
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Catalog No. Quantity Packaging
AC416560250 25 g Glass bottle
AC416561000 100 g Glass bottle
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Catalog No. AC416560250 Supplier Thermo Scientific Chemicals Supplier No. 416560250
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Description

CAS: 633-96-5 | C16H11N2NaO4S | 350.324 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 633-96-5
Molecular Formula C16H11N2NaO4S
Molecular Weight (g/mol) 350.324
MDL Number MFCD00011657
InChI Key IGQFKZCLTLAWLO-UHFFFAOYSA-M
Synonym Acid Orange 7, C.I. 15510, p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid, sodium salt
PubChem CID 44135675
IUPAC Name sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
SMILES C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]

Specifications

Melting Point 164.0°C
Absorption Ratio 0.93 to 0.98 (P-15/P+15)
Bio. Stain Comm. Certification Pass
Dye Content 85% min.
Beilstein 16, 274
Merck Index 15, 6953
Solubility Information Solubility in water: 116g/L (30°C).
Infrared Spectrum Authentic
Lambda Max 480 to 486nm (c=0.01 g/l, H2O)
Formula Weight 350.32
Grade Pure
Packaging Glass bottle
Color Blue to Green
Quantity 25 g
Physical Form Crystalline Powder
Chemical Name or Material Orange II, Pure
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Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
Causes damage to organs through prolonged or repeated exposure if inhaled.
Harmful to aquatic life with long lasting effects.
Precautionary Statement GHS P Statement
Do not breathe dust/fume/gas/mist/vapors/spray.
Get medical attention/advice if you feel unwell.

RUO – Research Use Only