Product Description

ProductAcid orange 10
CAS1936-15-8
FormulaC16H10N2Na2O7S2
Synonym1,3-Naphthalenedisulfonicacid,7-hydroxy-8-(phenylazo)-,disodiumsalt, 1370orange, 1-phenylazo-2-naphthol-6,8-disulphonicacid,disodiumsalt, 3-naphthalenedisulfonicacid,7-hydroxy-8-(phenylazo)-disodiumsalt, 7-hydroxy-8-(phenylazo)-1,3-naphthalenedisulphonicacid,disodiumsalt, abcolorange2g, acidalfastorange, acidfastorangeegg, Acid orange 10, Acid orange 10, disodium salt, CI 16230, DC Orange No. 3, Food orange 4, 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulfonic acid, disodium salt 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt, Orange G, 1-Phenylazo-2-naphthol-6,8-disulfonic acid, disodium salt, Wool orange G

Typical Product Specifications

Molecular weight452.37
EINECS217-705-6
Melting Point141 °C
Colour Index16230
StabilityStable. Incompatible with strong oxidizing agents.
Density0.80 g/mL at 20 °C
Flash Point14 °C
Water solubility5 g/100 mL (20 ยบC)
Storage Temperature2-8°C
Molecular weight878.46
EINECS243-010-2
SMILESc1c(cc2c(c1)/C(=N\[O-])/C(=O)C=C2)S(=O)(=O)[O-].c1c(cc2c(c1)/C(=N\[O-])/C(=O)C=C2)S(=O)(=O)[O-].c1c(cc2c(c1)/C(=N\[O-])/C(=O)C=C2)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe+3]
NotesAcid orange 10 uses and applications include: Dye for wool, silk, leather, paper, wood, stains, and inks; biological stain; colorant in cosmetics, foods, pharmaceuticals Suggested storage of Acid orange 10: Store in cool, dry place; keep containers tightly closed
ClassSpecialty Chemicals
IndustryCosmetic, Pharmaceutical, Organics
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