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ACID RED 13

ACID RED 13 Structure
ACID RED 13 structure
CAS No.
2302-96-7
Chemical Name:
ACID RED 13
Synonyms
1869red;c.i.16045;hdfastrede;cilefarede;acidalrede;acidolrede;acilanrede;FAST RED E;dalffastred;redeforfood
CBNumber:
CB2695479
Molecular Formula:
C20H12N2Na2O7S2
Molecular Weight:
502.43
MDL Number:
MFCD00191366
MOL File:
2302-96-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:57:00
Product description Number Pack Size Price
Acid Red 13 A1243 10g $51
Disodium4-[(2-Hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate D494983 500mg $60
Acidred13,CI16045 38544 10G $78.04
FoodRed4 T594 5g $94
ACID RED 13 95.00% DYE0000087 10G $159.29
More product size
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ACID RED 13 Properties

Water Solubility Soluble in water
form powder to crystal
Colour Index 16045
color Orange to Brown to Dark purple
LogP 2.078 (est)
CAS DataBase Reference 2302-96-7
FDA UNII 5926AP228X
EPA Substance Registry System 1-Naphthalenesulfonic acid, 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt (2302-96-7)

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
RTECS  QK2440000
TSCA  TSCA listed
HS Code  32041200
NFPA 704
1
1 0

ACID RED 13 price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A1243 Acid Red 13 2302-96-7 10g $51 2026-04-30 Buy
TRC D494983 Disodium4-[(2-Hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate 2302-96-7 500mg $60 2021-12-16 Buy
Chem-Impex 38544 Acidred13,CI16045 2302-96-7 10G $78.04 2021-12-16 Buy
AK Scientific T594 FoodRed4 2302-96-7 5g $94 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000087 ACID RED 13 95.00% 2302-96-7 10G $159.29 2021-12-16 Buy
Product number Packaging Price Buy
A1243 10g $51 Buy
D494983 500mg $60 Buy
38544 10G $78.04 Buy
T594 5g $94 Buy
DYE0000087 10G $159.29 Buy

ACID RED 13 Chemical Properties,Uses,Production

Chemical Properties

Red to brown powder or granules. Soluble in water. Slightly soluble in ethanol.

Uses

Disodium 4-[(2-hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate is a monoazo dye with fluorescent properties. It is a ground water pollutant, removed via photodegradation.

Definition

ChEBI: C.I. Acid Red 13 is a monoazo compound and a member of naphthalenes.

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

red. Soluble in water is cherry red, slightly soluble in ethanol (the pale of the red light purple), almost insoluble in acetone. Strong sulfuric acid in purple, will have its dilution cherry red (produced orange precipitation); Meet nitric acid for yellow light red. Its water solution with hydrochloric acid for yellow orange; Add thick sodium hydroxide solution for orange light brown. Used for wool, silk dyeing, can also be used for the feathers, paper, soap, leather, wood, cosmetics and pharmaceutical color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2-3 3 2 1-2 2-3

ACID RED 13 Preparation Products And Raw materials

Raw materials

1-Naphthol-4-sulfonic acid Naphthionic acid 6-Hydroxynaphthalene-2-sulphonic acid

Preparation Products

ACID RED 13 Suppliers

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 18895 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
PT CHEM GROUP LIMITED 		+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580 cooperation@kean-chem.com China 40066 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23912 58
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Dideu Industries Group Limited 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58
Shanghai Acmec Biochemical Technology Co., Ltd. 		58
Aladdin Scientific 		58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		58
Chemwill Asia Co.,Ltd. 58

View Lastest Price from ACID RED 13 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ACID RED 13 pictures 2020-01-10 ACID RED 13
2302-96-7
 US $1.00 / KG 1KG 98% HPLC 10 tons/month Career Henan Chemical Co
  • ACID RED 13 pictures
  • ACID RED 13
    2302-96-7
  • US $1.00 / KG
  • 98% HPLC
  • Career Henan Chemical Co

2302-96-7(ACID RED 13)Related Search:

Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex Acid Red 18 Mordant Red 21 Eriochrome Black T Acid Red 27
disodium 8-[[3,3'-dimethoxy-4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate Acid Red 131 Acid Red 122 Aluminium, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1,3-naphthalenedisulfonic acid complex Acid Red 129
disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate C.I. Acid Red 119:1 Acid Red 126 PONCEAU 6R ACID RED 13
ACID RED 1 ACID RED 13 HYDROXYNAPHTHOL BLUE

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c.i.16045 c.i.acidred13 c.i.acidred13,disodiumsalt c.i.foodred4 certicolfastrede cherryredageigy cilefarede crispinfastrede dalffastred fastredspeciallypure hdfastrede hdfastredesupra hexacolfastrede hexalanfastrede hispacidfastrede naphthaleneredea naphthionicreda neklacidfastrede neklacidrede redeforfood tertracidrede disodium,(5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate disodium 4-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalenesulphonate Disodium6-hydroxy-5-(4-sulfonatonaphthalen-1-yl)diazenyl-naphthalene-2-sulfonate FAST RED E, CI NO 16045 ,ACID RED 13 ,- ,RED 4 Disodium2-hydroxy-1-(4-sulfonatonaphthylazo)napthalene6-sulfonate Acid red 13 (C.I. 16045) 4-[[2-Hydroxy-6-(sodiooxysulfonyl)-1-naphtyl]azo]-1-naphthalenesulfonic acid sodium 4-[[2-Hydroxy-6-(sodiooxysulfonyl)-1-naphtyl]azo]-1-naphthalenesulfonic acid sodium salt 4-[(2-hydroxy-6-sulfo-1-naphthyl)azo]-1-Naphthalenesulfonic acid, disodium salt Erio Rubine B Disodium 4-[(2-hydroxy-6-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate 1869red 4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacidisodiu 4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-1-naphthalenesulfonicacidisodiumsalt 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonicacidisodiu acidalrede acidleatherredibw acidolrede acilanrede brilliantponceau3rfextra FAST RED E ACID RED 13 isodium,(5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate ACID RED 13 ISO 9001：2015 REACH C.I.Acid Red 13:C.I.16045 C.I.Food Red 4:C.I.16045 Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate 2302-96-7 Dyes and Pigments