1936-15-8

Product Name: Acid Orange 10

Formula: C16H10N2Na2O7S2

Synonyms: 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt;7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt;Acid Orange 10;Orange G (C.I. 16230);Wool Orange 2G

Inquiry

CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	C.i. acid orange 10 appears as orange microcrystals or powder. (NTP, 1992)
Color/Form	YELLOWISH-RED CRYSTALS OR LEAFLETS
Melting Point	572 to 707 °F (decomposes) (NTP, 1992)
Solubility	50 to 100 mg/mL at 74.3 °F (NTP, 1992)
Dissociation Constants	pKa = approx. 11.5 at room temperature in water
Chemical Classes	Dyes -> Azo Dyes

SAFETY INFORMATION

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight	452.4 g/mol
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	2
Exact Mass	451.97248157 g/mol
Monoisotopic Mass	451.97248157 g/mol
Topological Polar Surface Area	176 Å²
Heavy Atom Count	29
Formal Charge	0
Complexity	724
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes