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Substance Name: Ponceau MX
RN: 3761-53-3
UNII: U3J3635T4U
InChIKey: YJVBLROMQZEFPA-LLIZZRELSA-L

Molecular Formula

  • C18-H16-N2-O7-S2.2Na

Molecular Weight

  • 480.4276
 

Classification Codes

Classification Codes

  • Mutation Data
  • Tumor Data

Superlist Classification Code

  • Overall Carcinogenic Evaluation: Group 2B
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Names and Synonyms

Name of Substance

  • Ponceau MX

Synonyms

  • 1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid, disodium salt
  • 1-(2,4-Xylylazo)-2-naphthol-3,6-disulphonic acid, disodium salt
  • 1-Xylylazo-2-naphthol-3,6-disulfonic acid, disodium salt
  • 1-Xylylazo-2-naphthol-3,6-disulphonic acid, disodium salt
  • 1695 Red
  • 2,7-Naphthalenedisulfonic acid, 4-((2,4-dimethylphenyl)azo)-3-hydroxy-, disodium salt
  • 3-Hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic acid, disodium salt
  • 3-Hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulphonic acid, disodium salt
  • 4-((2,4-Dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt
  • 4-((2,4-Dimethylphenyl)azo)-3-hydroxy-2,7-naphthalenedisulphonic acid, disodium salt
  • Acetacid Red J
  • Acid Leather Red KPR
  • Acid Leather Red P2R
  • Acid Leather Scarlet IRW
  • Acid Ponceau 2RL
  • Acid Ponceau R
  • Acid Ponceau Special
  • Acid Red 26
  • Acid Scarlet
  • Acid Scarlet 2B
  • Acid Scarlet 2BN
  • Acid Scarlet 2R
  • Acid Scarlet 2R For Lakes
  • Acid Scarlet 2R FOR Lakes Bluish
  • Acid Scarlet 2RL
  • Acid Scarlet 2RN
  • Acidal Ponceau G
  • Acilan Ponceau RRL
  • Ahcocid Fast Scarlet R
  • Aizen Ponceau RH
  • Amacid Lake Scarlet 2R
  • Amacid Scarlet 2R
  • Brilliant Ponceau G
  • C.I. 16150
  • C.I. 79
  • C.I. Acid Red 26
  • C.I. Acid Red 26, disodium salt
  • C.I. Food Red 5
  • Calcocid 2RIL
  • Calcocid Scarlet 2R
  • Calcocid Scarlet 2RIL
  • Calcolake Scarlet 2R
  • CCRIS 164
  • Certicol Ponceau MXS
  • Cerven kysela 26
  • Cerven kysela 26 [Czech]
  • Cerven potravinarska 5
  • Cerven potravinarska 5 [Czech]
  • CI 16150
  • CI F Food Red 5
  • Colacid Ponceau Special
  • Comacid Scarlet 2R
  • D and C Red
  • D and C Red No. 5
  • D&C Red No. 5
  • Disodium (2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulfonate
  • Disodium (2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate
  • Disodium salt of 1-(2,4-xylylazo)-2-naphthol-3,6-disulfonic acid
  • Disodium salt of 1-(2,4-xylylazo)-2-naphthol-3,6-disulphonic acid
  • Edicol Ponceau RS
  • Edicol Supra Ponceau R
  • EINECS 223-178-3
  • Fenazo Scarlet 2R
  • Food Red No. 101
  • Hexacol Ponceau 2R
  • Hexacol Ponceau MX
  • Hidacid Scarlet 2R
  • Hispacid Ponceau R
  • HSDB 2947
  • Java Ponceau 2R
  • Kiton Ponceau 2R
  • Kiton Ponceau R
  • Kiton Scarlet 2RC
  • Lake Ponceau
  • Lake Scarlet 2RBN
  • Lake Scarlet R
  • Naphthalene Lake Scarlet R
  • Naphthalene Scarlet R
  • Naphthazine Scarlet 2R
  • Neklacid Red RR
  • New Ponceau 4R
  • NSC 10458
  • Paper Red HRR
  • Pas kwasowy 2 RL
  • Pas kwasowy 2 RL [Polish]
  • Pigment Ponceau R
  • Ponceau 2R
  • Ponceau 2R (biological stain)
  • Ponceau 2R Extra A Export
  • Ponceau 2RE
  • Ponceau 2RL
  • Ponceau 2RX
  • Ponceau BNA
  • Ponceau de xylidine
  • Ponceau FR
  • Ponceau G
  • Ponceau G (VAN)
  • Ponceau GR
  • Ponceau J
  • Ponceau MX
  • Ponceau NR
  • Ponceau PXM
  • Ponceau R
  • Ponceau R (biological stain)
  • Ponceau Red
  • Ponceau Red R
  • Ponceau RG
  • Ponceau RR
  • Ponceau RR Type 8019
  • Ponceau RS
  • Ponceau xylidine
  • Ponceau xylidine (biological stain)
  • Ponceaux 3R
  • Ponceaux MX
  • Red 101
  • Red For Lakes J
  • Red No. 503
  • Red R
  • Scarlet 2R
  • Scarlet 2RB
  • Scarlet 2RL
  • Scarlet 2RL bluish
  • Scarlet R
  • Scarlet R (VAN)
  • Scarlet RRA
  • Schultz No. 95
  • Tertracid Ponceau 2R
  • Tetracid Ponceau 2R
  • UNII-U3J3635T4U
  • Xylidine Ponceau
  • Xylidine Ponceau 3RS
  • Xylidine Red

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2,4-xylylazo)-, disodium salt
  • 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)
  • C.I. Acid Red 26
  • C.I. Acid Red 26, disodium salt (8CI)
  • Disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate

Superlist Names

  • 2,7-Naphthalenedisulfonic acid, 4-((2,4-dimethylphenyl)azo)-3-hydroxy-, disodium salt
  • 3-Hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic acid, disodium salt
  • C.I. Food Red 5
  • Ponceau MX

Registry Numbers

CAS Registry Number

  • 3761-53-3

FDA UNII

  • U3J3635T4U

Other Registry Number

  • 64553-71-5

Related Registry Number

  • 7481-49-4 (Parent)

System Generated Number

  • 0003761533

Molecular Formulas

Molecular Formula

  • C18-H16-N2-O7-S2.2Na

Molecular Formula Fragments

  • C18-H16-N2-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

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);;/q;2*+1/p-2/b20-19+;;

InChIKey

YJVBLROMQZEFPA-LLIZZRELSA-L

Smiles

Cc1ccc(c(c1)C)/N=N/c2c3ccc(cc3cc(c2O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2gm/kg (2000mg/kg) BEHAVIORAL: ANTIPSYCHOTIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)		 Food and Cosmetics Toxicology. Vol. 4, Pg. 375, 1966.
mouse LD50 intravenous 1530mg/kg (1530mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. Vol. 36(1-4), Pg. 10, 1989.
mouse LD50 oral > 6600mg/kg (6600mg/kg)   Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. Vol. 36(1-4), Pg. 10, 1989.
rat LD50 intraperitoneal > 1gm/kg (1000mg/kg)   Food and Cosmetics Toxicology. Vol. 4, Pg. 375, 1966.
rat LD50 oral 23160mg/kg (23160mg/kg) BEHAVIORAL: ATAXIA

BEHAVIORAL: MUSCLE WEAKNESS		 Bromatologia i Chemia Toksykologiczna. Vol. 21, Pg. 65, 1988.