Acid Red 92

HCID 6433718

Basic information

CAS
18472-87-2
Standard SMILES
O=C1OC2(c3cc(Br)c([O-])c(Br)c3Oc3c2cc(Br)c([O-])c3Br)c2c(Cl)c(Cl)c(Cl)c(Cl)c21.[Na+].[Na+]
InChIKey
OOYIOIOOWUGAHD-UHFFFAOYSA-L
Molecular formula
C20H2Br4Cl4Na2O5
Average molar mass
829.6 g/mol
Monoisotopic mass
823.51852

Names & identifiers

Preferred name
Acid Red 92
IUPAC
disodium;2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
English name
Acid Red 92
Molecular formula
C20H5Br4Cl4NaO5
Molecular weight
809.66

Names & synonyms

Acid red 92RefChem:552645ACID RED 92 [INCI]18472-87-2Phloxin BEosine BlueCyanosin BMFCD00070627Phloxine PWater Pink 2sodium 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)Daiwa Red 45
Show more names
CI 45410PHLOXINE BPHLOXINERED 28CI 45405AKA231d&credred104SUREDYE
Cyanosin (acid dye)Orient Water Pink 2Food Red 104Aizen Acid Phloxine PB3427 Veri Pur PinkD and C Red No. 28Food Dye Red No. 104Red 104

Database identifiers

CAS
18472-87-2
PubChem CID
6433718
DTXSID
DTXSID1031090
Nikkaji
J4.465B

Properties

Computed structural properties

Topological polar surface area
81.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
0
Heavy atoms
35

Experimental & physicochemical properties

Physical Description · 2 items

Liquid; Wet Solid; Other Solid

Brick red to brown solid; [Merck Index] Dark red powder; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
250 °C · >250°C
Density
0.871 · 0.871[at 20℃]
bulk density
650 kg/m3 · 650kg/m3
vapor pressure
0 Pa · 0Pa at 25℃
storage temp.
Store at RT.
solubility
100 g/l · 100g/l

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 7.3% (17 of 234) of reports.

Warning

H319 (56.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H373 (31.6%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure];H412 (38%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P260, P264+P265, P273, P280, P305+P351+P338, P319, P337+P317, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 234 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 17 of 234 reports by companies.;There are 8 notifications provided by 217 of 234 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 4 items

Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, disodium salt

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 15-11-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17402

Acid Red 92: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

Causes no skin and mild to moderate eye irritation in rabbits; Not a skin sensitizer in a local lymph node assay (LLNA) of mice; Mild maternal toxicity but no embryotoxicity or teratogenicity observed in rats at 250 mg/kg/day; [SCCS (Scientific Committee on Consumer Safety), Opinion on Acid Red 92, 27 March 2012] May cause irritation; [Sigma-Aldrich MSDS] See Rose Bengal.

Hazard Classes and CategoriesEye Irrit. 2 (56.4%);STOT RE 2 (31.6%);Aquatic Chronic 3 (38%)

Regulatory information

Regulatory Information · 4 items

Chemical: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, disodium salt

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 15-11-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17402

Acid Red 92: Does not have an individual approval but may be used under an appropriate group standard

Safety data

PPE
Eyeshields, Gloves, type N95 (US)
wgk
2
tsca
TSCA listed
rtecs
LM5900000
hs_code
32041200
Toxicity
LD50 orally in Rabbit: 2870 mg/kg

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Used as a histological and bacterial stain, and colorant for cosmetics, drugs, inks, lacquers, wool, nylon, jute, leather, silk, and acid dyeable acrylics; [Merck Index] Used in hair dye formulations; [SCCS (Scientific Committee on Consumer Safety), Opinion on Acid Red 92, 27 March 2012] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

Painting (Pigments, Binders, and Biocides) [Category: Paint];Leather Tanning and Processing [Category: Industry];Textiles (Printing, Dyeing, or Finishing) [Category: Industry];Dressing Hair [Category: Other]

U.S. Production2022: 1,200 lb;2021: 8 lb;2020: 49,700 lb
Consumer UsesPigment;Not Known or Reasonably Ascertainable
Household ProductsInformation on 6 consumer products that contain D&C Red #28 in the following categories is provided:;• Personal Care
Use ClassificationCosmetics -> Cosmetic colorant; Hair dyeing
General Manufacturing InformationSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, sodium salt (1:2): ACTIVE

Applications

UsesPhloxine B acts as the sensitizers of dye-sensitized solar cells. Also, it is a fluorescein photoactive dye. Dyes and metabolites, Environmental Testing.

Preparation methods

Preparationthe Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, get 3,4,5,6-Tetrachlorophthalic acid four bromination, and translated into sodium salt.

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]

Related reactions

1 records

Compound notes

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