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3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

(CAS: 915-67-3)

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Aladdin [email protected] 400 620 6333 China

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Background Information of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Dark red to dark purple powder. Almost no odor. Tastes salty. pH (1% solution in water) approximately 10.8. Used to dye wool and silk bright bluish-red from an acid bath.

Solubility of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Solubility Sources

Storage Condition of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Storage Condition Sources
Store in a tightly closed container, in a cool and dry place. MedChemexpress Co., Ltd.

MSDS Information

MSDS Sources

Quality Control and Spectral Data

QC Reports Sources
[LCMS] MedChemexpress Co., Ltd.

Mechanism and Indications

Signaling Pathways Others
Target Others
Research Area Others
Indications

Clinical Information

Product Name Sponsor & Collaborators Indications Start Date End Date Phase
3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3) - Not Found
3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3) - No Development Reported

Chemical Information

M.Wt Formula CAS No. Synonyms
604.47 C20H11N2Na3O10S3 915-67-3 C.I. 16185; FD&C Red No. 2; Amaranth; Trisodium 3-hydroxy-4-(4-sulfonato-1-naphthylazo)-2,7-naphthalenedisulfonate; sodium (E)-3-hydroxy-4-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate

Structure Information of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Smiles OC1=C(S(=O)([O-])=O)C=C2C(C=CC(S(=O)([O-])=O)=C2)=C1/N=N/C3=C(C=CC=C4)C4=C(S(=O)([O-])=O)C=C3.[Na+].[Na+].[Na+]
InChI InChI=1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;

Related Products

Other Form Products of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Name CAS Formula Suppliers
C.I.Acid Red 27 (free acid) 642-59-1 C20H14N2O10S3 1

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Safety Data of 3-OH-4-(4-sulphonaphthyl)azonaphthalene-2,7-disulphonic acid (sodium salt)(1:3)

Hazard Symbols:Xi Risk Statements:R36/37/38 Safety Statements:S36/37/39
Transport Information: HS Code: RTECS:QJ6550000
WGK Germany:3

Chemical and Physical Properties

Appearance:Light brown to brown Solid Melting point:>300°C
Boiling point: Flash Point:
Water Solubility: 50 g/L (20 ºC) Solubility:Soluble in DMSO
Density:1.5 Merck:375
BRN: Refractive Index:
Vapour: EINECS:213-022-2
Optical Rotation: alpha:

Reference

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