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C.I. Food Blue 2

CAS 2650-18-2C37H36N2O9S3.2H3NMW 783.0

C.I. Food Blue 2 (CAS 2650-18-2) — formula C37H36N2O9S3.2H3N, molecular weight 783.0; category food and feed additives.

Product Overview

CAS Number2650-18-2
Molecular FormulaC37H36N2O9S3.2H3N
Molecular Weight783.0
CategoryFood & Feed Additives

Technical Profile

What this product is

C.I. Food Blue 2 is a food and feed compound with CAS registry number 2650-18-2 and molecular formula C37H36N2O9S3.2H3N (molecular weight 783.0), belonging to the food and feed additives segment of chemical raw materials.

Identification

CAS number: 2650-18-2

Its molecular formula C37H36N2O9S3.2H3N comprises 37 C, 39 H, 3 N, 9 O, 3 S atoms.

Also known as: C.I. Food Blue 2 · C.I.食物蓝2 · Food Blue 2

Category: food and feed additives

Frequently Asked Questions

What is the CAS number of C.I. Food Blue 2?

The CAS registry number of C.I. Food Blue 2 is 2650-18-2.

What is the molecular formula and molecular weight of C.I. Food Blue 2?

Molecular formula C37H36N2O9S3.2H3N, molecular weight 783.0.

What other names is C.I. Food Blue 2 known by?

It is also registered under: C.I. Food Blue 2, C.I.食物蓝2, Food Blue 2.

Which category does C.I. Food Blue 2 belong to?

Category: Food & Feed Additives.

PubChem Public Data

Independent reference data for C.I. Food Blue 2 (CAS 2650-18-2), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number2650-18-2
PubChem CID17559
Molecular formulaC37H36N2O9S3.2H3N
IUPAC namediazanium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate
UNII (FDA)86R7G3C26F

Computed descriptors

Molecular Weight783.0
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count9
Exact Mass782.21139245
Monoisotopic Mass782.21139245
Topological Polar Surface Area205
Heavy Atom Count53

Documented uses on record

    Used as a dye (wool, silk, nylon, paper, hair rinses, drug solutions, and soap), wood stain, biological stain, and indicator; [HSDB]Pulp and Paper Processing [Category: Industry]

    Synonyms and trade names

    C.I. Acid Blue 9; Erioglaucine A; Alphazurine FG; Erioglaucine; Erioglaucine E; Japan Blue 205; Alphazurine FGND; Neptune Blue WF; Fenazo Blue XR; Patent Blue AE; Calcocid Blue EG; Kiton Blue AR; Xylene Blue VSG; Neptune Blue BRA; Patent Blue 2Y; Calcocid Blue 2G

    Regulatory listings held on file

    Regulatory & Food ContactCIR / INCI: Cosmetic colorant
    GHS notification summary61.3% (166 / 271)

    GHS hazard classification

    GHS notification summary61.3% (166 / 271)
    Reported hazard statementsH319 (38.4%)

    This chemical does not meet GHS hazard criteria for 61.3% (166 of 271) of all reports.

    H319 (38.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

    What the public record says

    Food Blue 2 · CAS 2650-18-2 · C37H36N2O9S3.2H3N. UNII 86R7G3C26F.

    Physical description and handling notes

    Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: C.I.食物蓝2

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