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orange II, ACROS Organics™

£16.31 - £29.92

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+]
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10677411 SDS View Documents Acros Organics
416560250
25g Glass bottle £16.31
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10330724 SDS View Documents Acros Organics
416561000
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Specifications

Chemical Identifiers

633-96-5
350.324
IGQFKZCLTLAWLO-UHFFFAOYSA-M
44135675
C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
C16H11N2NaO4S
MFCD00011657
Acid Orange 7, C.I. 15510, p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid, sodium salt
sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate

Specifications

Orange II
633-96-5
Pass
C16H11N2NaO4S
16, 274
Acid Orange 7, C.I. 15510, p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid, sodium salt
Authentic
sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
480 to 486nm (c=0.01 g/l, H2O)
350.32
Pure
Solubility in water: 116g/L (30°C).
Blue to Green
Pure
0.93 to 0.98 (P-15/P+15)
85% min.
MFCD00011657
15, 6953
IGQFKZCLTLAWLO-UHFFFAOYSA-M
C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
350.324
44135675
Crystalline Powder
Glass bottle
164.0°C
25g
Safety and Handling

Safety and Handling

Product Identifier
  • Orange(II)

Signal Word
  • Warning

Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3

Hazard Statement
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.

Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.