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Red 2G

CAS 3734-67-6C18H13N3Na2O8S2MW 509.4

Red 2G (CAS No. 3734-67-6) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Colorants;Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number3734-67-6
Molecular FormulaC18H13N3Na2O8S2
Molecular Weight509.4
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsColorants;Food Additives
CategoryColorants|Food Additives

Where it is used

Colorants;Food Additives

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Red 2G?

The CAS number of Red 2G is 3734-67-6.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Red 2G?

Main applications include Colorants;Food Additives.

How do I buy Red 2G or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Red 2G · CAS 3734-67-6 · C18H13N3Na2O8S2. UNII 3365R6427R. Color Additive Status: 81.30.

Identification

CAS Registry Number3734-67-6
PubChem CID19522
Molecular formulaC18H13N3Na2O8S2
IUPAC namedisodium;5-acetamido-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
UNII (FDA)3365R6427R

Computed Descriptors

Molecular Weight509.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count3
Exact Mass508.99394529
Monoisotopic Mass508.99394529
Topological Polar Surface Area205
Heavy Atom Count33
Formal Charge0
Complexity863

Physical & Chemical Properties

Color Additive Status81.30

Physical description & handling notes

  • Liquid; Wet Solid
  • Ext. D&C Red No. 11
  • None
  • formerly External Drugs, External Cosmetics

Regulatory Status

Regulatory & Food ContactCOLOUR: Food Additives
AZOGERANINE
JECFA ADI: 0-0.1 mg/kg bw
Not re-evaluated by JECFA, but the provisions for Red 2G was withdrawn at CCFA50.
TRS 669-JECFA 25/20
FAS 16-JECFA 25/169
GHS notification summary94.7% (2096 / 2214)

GHS Hazard Classification

GHS notification summary94.7% (2096 / 2214)

This chemical does not meet GHS hazard criteria for 94.7% (2096 of 2214) of all reports.

Reported as not meeting GHS hazard criteria by 2096 of 2214 companies (only 5.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Food Additives -> COLOUR -> JECFA Functional Classes
  • Information on 2 consumer products that contain CI 18050 in the following categories is provided:
  • 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2): ACTIVE

Synonyms

3734-67-6; Red 2G; C.I. Acid Red 1; Lissamine Red 2G; C. I. Food Red 10; 1379 Red; DTXSID9044663; CI 18050; 3365R6427R; DTXCID7024663; azofloxin; RefChem:572118; Acid red 1; Azophloxine; Acid Red 2G; Amido Naphthol Red G

Frequently Asked Questions

What are the CAS number and molecular formula of Red 2G?

CAS 3734-67-6; molecular formula C18H13N3Na2O8S2; molecular weight — g/mol.

What other names is Red 2G known by?

3734-67-6, Red 2G, C.I. Acid Red 1, Lissamine Red 2G, C. I. Food Red 10, 1379 Red.

What is the regulatory status of Red 2G?

Documented regulatory listings: COLOUR: Food Additives; AZOGERANINE; JECFA ADI: 0-0.1 mg/kg bw.

Is Red 2G classified as hazardous?

94.7% of GHS notifications report no hazard classification (2096 of 2214).

What are the key physical properties of Red 2G?

Color Additive Status: 81.30.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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