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Acid Red 18

CAS No.
2611-82-7
Chemical Name:
Acid Red 18
Synonyms
CI 16255;PONCEAU 4R;Food Red;E124;c.i.185;NEW COCCINE;COCCINE;COCHINEAL RED A;l-rot4;Red 18
CBNumber:
CB3377770
Molecular Formula:
C20H15N2NaO10S3
Molecular Weight:
562.51
MDL Number:
MFCD00004084
MOL File:
2611-82-7.mol
MSDS File:
SDS
Last updated:2024-03-22 17:12:53

Acid Red 18 Properties

Melting point >300oC
Density 1.772[at 20℃]
vapor pressure 0Pa at 25℃
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated), Water (Slightly)
Colour Index 16255
form Powder
color Bordeaux to brown
Water Solubility 305.21g/L at 20℃
BRN 4122340
Stability Hygroscopic
InChIKey MSUZYPTYNUUBFH-ZPZFBZIMSA-N
SMILES N(/C1=C(C=CC2=CC(S(O)(=O)=O)=CC(S(O)(=O)=O)=C12)O)=N\C1=CC=C(S(O)(=O)=O)C2=CC=CC=C12.[NaH]
LogP -2.267 at 20℃
EWG's Food Scores 2-5
FDA UNII Z525CBK9PG
EPA Substance Registry System C.I. Acid Red 18, trisodium salt (2611-82-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
Safety Statements  22-24/25
WGK Germany  2
RTECS  QJ6530000
HS Code  32041200
Toxicity LD50 oral in rat: > 8gm/kg

Acid Red 18 price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 199737 New Coccine Dye content 75% 2611-82-7 25g $42.8 2024-03-01 Buy
Sigma-Aldrich 18137 Ponceau 4R analytical standard 2611-82-7 25mg $180 2024-03-01 Buy
Sigma-Aldrich 1548087 Ponceau 4R United States Pharmacopeia (USP) Reference Standard 2611-82-7 50MG $503 2024-03-01 Buy
TCI Chemical N0309 Acid Red 18 >85.0%(E) 2611-82-7 25g $23 2024-03-01 Buy
TCI Chemical F0140 Food Red No. 102 2611-82-7 25g $109 2024-03-01 Buy
Product number Packaging Price Buy
199737 25g $42.8 Buy
18137 25mg $180 Buy
1548087 50MG $503 Buy
N0309 25g $23 Buy
F0140 25g $109 Buy

Acid Red 18 Chemical Properties,Uses,Production

Chemical Properties

Deep red powder

Uses

Food Red No. 102 is an artificial coloring food additive. Dye. Dyes and metabolites, Environmental Testing

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.

Flammability and Explosibility

Non flammable

Safety Profile

Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and SOx.

Purification Methods

Dissolve the dye in the minimum quantity of boiling water, filter and enough EtOH is added to precipitate ca 80% of the dye. This process is repeated until a solution of the dye in aqueous 20% pyridine has a constant extinction coefficient. [Beilstein 16 I 306.]

Properties and Applications

red. Red powder. Soluble in water red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. Strong sulfuric acid in purple, will the red orange is diluted; Nitric acid solution in yellow. Its water solution and strong hydrochloric acid red, add sodium hydroxide is brown. Mainly used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for leather, paper, plastic, wood, medicine and cosmetics of dyeing, still can make the ink.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 2 3-4 2 1-2 3
AATCC 4 2 2 1 1 4

Global( 570)Suppliers
Supplier Tel Email Country ProdList Advantage
TIANJIN XIANGRUI DYESTUFF CO.,LTD
+undefined13902081959 jinyanchun@xiangruidye.com China 83 58
Weifang Wehibest Supply Chain Co.,Ltd
+8613583620690 hotspotbiotech@163.com China 926 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7534 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58

View Lastest Price from Acid Red 18 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid Red 18 pictures 2024-03-23 Acid Red 18
2611-82-7
US $34.00-1.20 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Ponceau 4R pictures 2023-08-08 Ponceau 4R
2611-82-7
US $0.00-0.00 / kg 1kg 0.99 20 tons Weifang Wehibest Supply Chain Co.,Ltd
Acid Red 18 pictures 2023-06-28 Acid Red 18
2611-82-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
  • Acid Red 18 pictures
  • Acid Red 18
    2611-82-7
  • US $34.00-1.20 / kg
  • 99%
  • Henan Fengda Chemical Co., Ltd
  • Ponceau 4R pictures
  • Ponceau 4R
    2611-82-7
  • US $0.00-0.00 / kg
  • 0.99
  • Weifang Wehibest Supply Chain Co.,Ltd
  • Acid Red 18 pictures
  • Acid Red 18
    2611-82-7
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
SCARLET 3R SCARLET 3R, WATER SOLUBLE PONCEAU 4RC trisodium 1-(1-naphthylazo)-2-hydroxynaphthalene-4',6,8-trisulphonate 1-(4-Sulfo-1-naphthylazo)-2-hydroxy-6,8-naphthalenedisulfonicacidtrisodiumsalt 1-(4-sulpho-1-naphthylazo)-2-naphthol-6,8-disulphonicacid,trisodiumsalt 1,3-Naphthalenedisulfonicacid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-,trisodiumsalt 1578red 3-naphthalenedisulfonicacid,7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-tri 3-naphthalenedisulfonicacid,7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-tri 7-naphthalenedisulfonicacid,3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-tri 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) Trisodium 1-(4-sulfo-1-naphthylazo)-2-naphthol-6,8-disulfonate Schultz 213 Ponceau 4RC (E124) Ponceau 4RC,neat New Coccine, pure 25GR Apollo Acid Brilliant Scarlet 3R Bosovit Red 400E Brilliant Poncean 4R Conacid Red AM Daina New Coccine Duasyn Acid Poncean 4RC Dyacid Scarlet 4R Eurocert Ponceau 4R Multacid Scarlet 3R Naphthazine Scarlet 4R Orient Water Red 1 Poncean 3R, 4R Triacid Poncean 4R Vicoacid Scarlet 3R Victacid Scarlet 3R Water Scarlet 176557 (176576). acidalbrightponceau3r acidbrilliantscarlet3r acidponceau4r AcidredR acidscarlet3rz acilanscarletv3r aizenbrilliantscarlet3rh atulacidscarlet3r atulscarletf brilliantponceau3r brilliantponceau3rf brilliantponceau4r brilliantponceau4rc brilliantponceau4rcspeciallypure Brilliantponceau5R brilliantscarlet brilliantscarlet4r bucacidbrilliantscarlet3r C.1.Acidred18 C.I.Acidred18 c.i.acidred18,trisodiumsalt c.i.foodred7 ACID SCARLET 3R ACID SCARLET 4R ACID RED 18