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Acid Orange 10 CAS 1936-15-8

1,3-Naphthalenedisulfonicacid,7-hydroxy-8-(phenylazo)-,disodiumsalt;1370orange;1-phenylazo-2-naphthol-6,8-disulphonicacid,disodiumsalt;3-naphthalenedisulfonicacid,7-hydroxy-8-(phChemicalbookenylazo)-disodiumsalt;7-hydroxy-8-(phenylazo)-1,3-naphthalenedisulphonicacid,disodiumsalt;disodium7-hydroxy-8-phenylazonaphthalene-1,3-disulphonate;OrangeG(CI16230);ORANGEGSODIUM
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  • 1936-15-8

  • bosschem

  • 1936-15-8

Acid Orange 10 Basic information
Product Name: Acid Orange 10
Synonyms: 1,3-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;disodium 7-hydroxy-8-phenylazonaphthalene-1,3-disulphonate;Orange G (CI 16230);ORANGE G SODIUM
CAS: 1936-15-8
MF: C16H10N2Na2O7S2
MW: 452.36
EINECS: 217-705-6
Mol File: 1936-15-8.mol
Acid Orange 10 Chemical Properties
Melting point 141 °C
density 0.80 g/mL at 20 °C
Fp 14 °C
storage temp. room temp
solubility H2O: soluble1mg/mL
form Powder
pka 12.8(at 25℃)
Colour Index 16230
color Red to Orange
PH Range Yellow (11.5) to pink (14.0)
PH 9 (10g/l, H2O, 20℃)
Water Solubility 5 g/100 mL (20 ºC)
λmax 475 nm
BRN 4120705
Stability: Stable. Incompatible with strong oxidizing agents.
Biological Applications Detecting lung cancer metastasis; measuring glycated proteins; ophthalmic devices
InChIKey HSXUHWZMNJHFRV-QIKYXUGXSA-L
CAS DataBase Reference 1936-15-8(CAS DataBase Reference)
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Acid Orange 10, disodium salt (1936-15-8)
Acid Orange G
CAS No.
936-15-8
CI No.
C.I.16230
Other Names
Acid Orange 10
MF
C16H10N2Na2O7S2
Type
Acid dye
Dyeing depth(% o.w.f)
1.0
Light(Xenon)
4

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