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Amaranth

Dye content 85-95 %, Powder

Synonym(s):

Acid Red 27, Azorubin S, FD & C Red Dye No. 2

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About This Item

Empirical Formula (Hill Notation):
C20H11N2Na3O10S3
CAS Number:
Molecular Weight:
604.47
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
213-022-2
MDL number:
Colour Index Number:
16185
Beilstein/REAXYS Number:
4122311
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Product Name

Amaranth, Dye content 85-95 %

form

powder

Quality Segment

composition

Dye content, 85-95%

technique(s)

microbe id | staining: suitable

color

brown to red-brown

pH

9.65 (28 °C, - OECD Test Guideline 122 - alkaline)

mp

>350 °C (at 966.25 hPa)

solubility

H2O: 10 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].[Na+].Oc1c(N=Nc2ccc(c3ccccc23)S([O-])(=O)=O)c4ccc(cc4cc1S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3

InChI key

WLDHEUZGFKACJH-UHFFFAOYSA-K

Application

Amaranth has been used as a dye for the microscopic visualization of crop contraction in blowflies. It has been used in the electrophoresis gel to track the migration front of the electrode buffer.

Biochem/physiol Actions

Amaranth is an azo dye which is mainly used in the the beverage and food industries. It is also considered as an endocrine disruptor.

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This Item
87612R4127200964
technique(s)

microbe id | staining: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

titration: suitable

technique(s)

microbe id | staining: suitable

color

brown to red-brown

color

-

color

-

color

orange to red-orange

solubility

H2O: 10 mg/mL

solubility

-

solubility

H2O: 1 mg/mL (Red to Very Dark Red)

solubility

1 M NH4OH: 1 mg/mL, 1 M NH4OH: soluble 1 mg/mL, orange to red

form

powder

form

-

form

powder

form

powder

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

storage temp.

-

storage temp.

room temp

storage temp.

room temp


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

417.2 °F - closed cup

flash_point_c

214 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves



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