195251
Sigma-Aldrich

DIRECT RED 81

Empform:

C29H19N5Na2O8S2

Synonyms English:

DR 81

Nacres: NA.47
Mdl No: MFCD00003949
Fw: 675.6
Pubchem Substance Id: 24851682
CAS Number: 2610-11-9
Grouped product items
SKU Pack Size Availability Price Quantity
195251-100G 100g Estimate to ship on February 09, 2023 -
₫2,722,021
195251-25G 25g Estimate to ship on February 09, 2023 -
₫1,105,635
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Properties

Properties
Epsilon extinction coefficient
Lambda max 12000 at 272-278 
Lambda min nm in H2O at 0.01 
10percent volume accuracy measuring range g/L
100percent volume accuracy measuring range 397 nm
as measuring range diagnostic assay manufacturing
hematology
histology
concentration Dye content 50%
description DIRECT RED 81
frame l × w powder
inherent viscosity 1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(4041)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(3738)39
inlet and outlet nptm × nptm /h1-1735H(H3036)(H373839)(H404142)
inlet cga /q
inlet connection diam. 2*+1/p-2
inlet connection size UFUQRRYHIHJMPB-UHFFFAOYSA-L
Need License To Purchase Temp. Regu
Check Obsolete 12/31/9999 12:00:00 AM
Temperature Control 1554
Shipping Mode DAS

Description

Biochem/physiol Actions

Bacterial consortium NBNJ6 has an ability to decolorize direct red 81 (DR81).

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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