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201871
Sigma-Aldrich

DIRECT YELLOW 27 (C.I. 13 950)

Empform:

C25H20N4Na2O9S3

Nacres: NA.47
Mdl No: MFCD00005778
Fw: 662.62
Pubchem Substance Id: 24852026
CAS Number: 10190-68-8
Grouped product items
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Properties

Properties
Epsilon extinction coefficient 53000-57000 at 224-230 
Lambda max nm in water at 0.02 
Lambda min g/L
10percent volume accuracy measuring range 393 nm
area diagnostic assay manufacturing
hematology
histology
Description DIRECT YELLOW 27 (C.I. 13 950)
fragrance allergen powder
indiff. to chromic acid 1S/C25H22N4O9S3.2Na/c1-13-8-10-18-22(23(13)41(3536)37)39-25(27-18)15-9-11-17(20(12-15)40(3233)34)28-29-21(14(2)30)24(31)26-16-6-4-5-7-19(16)38-3
inlet and outlet diam. /h4-1230H1-3H3(H2631)(H323334)(H353637)
inlet and outlet size /q
inlet cga 2*+1/p-2/b21-14-29-28+
inlet diam. VHKQQPDOJAIOKS-NOBNIHJLSA-L
Import License Temp. Regu
Check Obsolete No
Temperature Control 1554
Shipping Mode DAS
Business Unit Diagnostics & Regulated Materials

Description

General description

As a direct dye, Direct Yellow 27 is an acid dye with large molecules that will bind to cellulose fibers directly. It is mono azo dye with good light fastness.

SAFETY INFORMATION

Signal Word

RIDADRRIDADR

WGK Germany

WGK 3

Flash Point (F)

Not applicable

Flash Point (C)

Not applicable

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

TECHNICAL SERVICE

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