CAS 3761-53-3: Xylidine Ponceau 2R
Description:Xylidine Ponceau 2R, with the CAS number 3761-53-3, is a synthetic azo dye primarily used in the textile and food industries for its vibrant red coloration. It is characterized by its solubility in water and its ability to form stable solutions, which makes it suitable for various applications, including as a colorant in food products and cosmetics. The dye is known for its excellent lightfastness and resistance to fading, which are important properties for maintaining color integrity in finished products. However, like many azo dyes, Xylidine Ponceau 2R may raise health and environmental concerns due to potential toxicity and allergenic properties. Regulatory agencies often monitor its use, and it may be subject to restrictions in certain applications. Safety data sheets typically recommend handling it with care, using appropriate personal protective equipment to minimize exposure. Overall, while Xylidine Ponceau 2R is valued for its coloring properties, awareness of its safety profile is essential for users in various industries.
Formula:C18H16N2O7S2·2Na
InChI:InChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;
InChI key:InChIKey=KMRUYBMTSNUWNR-UHFFFAOYSA-N
SMILES:[Na].O=S(=O)(O)C=1C=CC=2C(C1)=CC(=C(O)C2N=NC3=CC=C(C=C3C)C)S(=O)(=O)O
- Synonyms:
- 1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid disodium salt
- 1695 Red
- 2,7-Naphthalenedisulfonic acid, 4-[(2,4-dimethylphenyl)azo]-3-hydroxy-, disodium salt
- 2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2)
- 4-(2,4-Dimethylphenylazo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt
- Acid Leather Red KPR
- Acid Leather Red P 2R
- Acid Leather Scarlet IRW
- Acid Ponceau 2RL
- Acid Ponceau R
- See more synonyms
- Acid Ponceau Special
- Acid Red 26
- Acid Scarlet
- Acid Scarlet 2B
- Acid Scarlet 2R
- Acid Scarlet 2RL
- Acidal Ponceau G
- Ahcocid Fast Scarlet R
- Aizen Ponceaux RH
- Amacid Lake Scarlet 2R
- Borunil Ponceau A 2R
- Brilliant Ponceau G
- Calcocid Scarlet 2R
- Calcolake Scarlet 2R
- Certicol Ponceau MXS
- Colacid Ponceau Special
- Colorosacid Scarlet
- D and C Red No. 5
- Disodium 1-(2,4-Dimethylphenylazo)-2-Hydroxynaphthalene-3,6-Disulphonate
- Disodium salt of 1-(2,4-xylylazo)-2-naphthol-3,6-disulfonic acid
- Edicol Supra Ponceau R
- Fenazo Scarlet 2R
- Food Red 5
- Hexacol Ponceau 2R
- Hexacol Ponceau MX
- Hidacid Scarlet 2R
- Japan Red 503
- Japan Red No. 503
- Kiton Ponceau 2R
- Kiton Ponceau R
- Kiton Scarlet 2RC
- Lake Scarlet 2RBN
- Lake Scarlet R
- Naphthalene Lake Scarlet R
- Naphthalene Scarlet R
- Naphthazine Scarlet 2R
- Naphthazine Scarlet 2RN
- Neklacid Red RR
- New Ponceau 4R
- Paper Red HRR
- Pigment Ponceau R
- Ponceau 2R Extra A Export
- Ponceau 2RL
- Ponceau 2RX
- Ponceau BNA
- Ponceau G
- Ponceau MX
- Ponceau PXM
- Ponceau R
- Ponceau RR
- Ponceau RR Type 8019
- Ponceau RS
- Ponceau Red R
- Ponceau Xylidine
- Ponceau red RR
- Ponsol R
- Red No.503
- Scarlet 2R
- Scarlet 2RB
- Scarlet 2RL Bluish
- Scarlet R
- Scarlet RRA
- Tertracid Ponceau 2R
- Triacid Ponceau 2R
- Xylidine Ponceau
- Xylidine Red
- disodium (4E)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate
- disodium (4Z)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate
- disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate
- ponceau 2R
- xylidine ponceau 2R (C.I. 16150)
- C.I. Acid Red 26, disodium salt
- C.I. Acid Red 26, disodium salt
- C.I. 79
- C.I. Acid Red 26, disodium salt (8CI)
- C.I. Food Red 5
- C.I. Acid Red 26
- C.I. Acid Red 26
