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Congo Red, Dye Content >=35%

From £41.90 per (ex VAT)

Congo Red, Dye Content >=35%

Product Code C6767-100G
Unit of Measure 1X100GR
CAS Number 573-58-0
MDL NUMBER MFCD00004028
EMPIRICAL FORMULA C32H22N6Na2O6S2
Molecular Weight 696.66
Synonyms Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y
Brand SIGMA-ALDRICH
SKU - Pack Size Availability Price (ex VAT) Qty
C6767-25G (1X25GR) Congo Red, Dye Content >=35% Please check stock availability Check Availability £24.80
C6767-100G (1X100GR) Please check stock availability Check Availability £41.90 per EA £41.90
Sub-Total £0.00 (ex VAT)
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Properties

Property Value
eCl@ss 32160000
Shipped on ICE STD
UNSPSC Code 12171500
ADRSuff 1
CAS Number 573-58-0
Storage Temperature room temp
EINECSNo 209-358-4
GHS Categories Carc. 1B,Repr. 2
GHS Hazard Codes H350-H361d
GHS Hazard Statements May cause cancer. Suspected of damaging the unborn child.
GHS Pictograms GHS08
GHS Precaution Codes P201 - P280 - P308 + P313
GHS Precaution Statements Obtain special instructions before use. Use personal protective equipment as required. IF exposed or concerned: Get medical advice/ attention.
GHS Signal Words Danger
Hazard Symbols T
Hazard Symbols Descriptions Toxic
MDL Number MFCD00004028
Melting Point >360 C (lit.)
Molecular Formula C32H22N6Na2O6S2
Molecular Weight 696.66
Net Weight 100
R-Phrases 45-63-36
RTECSNo QK1400000
S-Phrases 53-45
Synonyms Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y
Tariff Number 32129000000
Technical Name CONGO RED
MSDS Link https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=DElanguage=ENproductNumber=C6767brand=SIGMA
Quality Level 200
SMILES string [Na+].[Na+].Nc1c(cc(c2ccccc12)S([O-])(=O)=O)N=Nc3ccc(cc3)-c4ccc(cc4)N=Nc5cc(c6ccccc6c5N)S([O-])(=O)=O
mp >360 C (lit.)
Composition Dye content, >=35%
InChI 1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;;
pH 6.7 (10 g/L)
storage temp. room temp
form powder
Application(s) diagnostic assay manufacturinghematologyhistology
solubility H2O: 1 mg/mL
InChI key IQFVPQOLBLOTPF-HKXUKFGYSA-L
technique(s) titration: suitable

Description

Congo Red, Dye Content >=35%

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