201901
Sigma-Aldrich

Chrysophenin C.I. 24895 ( Direct Yellow 1

Empform:

C30H26N4Na2O8S2

Synonyms English:

Direct Yellow 12

Nacres: NA.47
Mdl No: MFCD00007488
Fw: 680.66
Pubchem Substance Id: 24852029
CAS Number: 2870-32-8
Grouped product items
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Properties

Properties
Epsilon extinction coefficient
Lambda max 29000 at 389-401 
Lambda min nm in water at 0.02 
10percent volume accuracy measuring range g/L
100percent volume accuracy measuring range 389 nm
as measuring range diagnostic assay manufacturing
hematology
histology
concentration Dye content 65%
Description Chrysophenin C.I. 24895 ( Direct Yellow 1
frame l × w powder
inherent viscosity 1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(3536)37)5-6-22-8-10-26(20-30(22)44(3839)40)34-32-24-13-17-28(18-14-24)42-4-2
inlet and outlet nptm × nptm /h5-20H3-4H21-2H3(H353637)(H383940)
inlet cga /q
inlet connection diam. 2*+1/p-2/b6-5+33-31+34-32+
inlet i.d. YQMJDPHTMKUEHG-RNVLWOMCSA-L
Import License Temp. Regu
Check Obsolete No
Temperature Control 1554
Shipping Mode DAS
Business Unit Diagnostics & Regulated Materials

Description

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

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