Nigrosine water soluble - Biological stain, high purity , CAS No.8005-03-6

Item Number
N109169
Grouped product items
SKUSizeAvailabilityPrice Qty
N109169-25g
25g
In stock
$19.90
N109169-100g
100g
In stock
$64.90
N109169-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$229.90
View related series
Acid dye

Basic Description

SynonymsAcid black 2 | C.I. 50420
Specifications & PurityBiological stain
Shipped InNormal
GradeBiological stain

Names and Identifiers

Pubchem Sid488202902
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202902
IUPAC Name disodium;4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonate
INCHI InChI=1S/C22H16N6O9S2.2Na/c23-19-18-12(11-17(39(35,36)37)21(22(18)29)27-24-13-4-2-1-3-5-13)10-16(38(32,33)34)20(19)26-25-14-6-8-15(9-7-14)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2
InChi Key AOMZHDJXSYHPKS-UHFFFAOYSA-L
Canonical SMILES C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)[N+](=O)[O-])N)O.[Na+].[Na+]
Isomeric SMILES C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)[N+](=O)[O-])N)O.[Na+].[Na+]
WGK Germany 3
RTECS GC4762250
PubChem CID 135442942

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
K2021078Certificate of AnalysisSep 13, 2024 N109169
K2021077Certificate of AnalysisSep 13, 2024 N109169
E2422533Certificate of AnalysisJan 25, 2024 N109169
E2422550Certificate of AnalysisJan 25, 2024 N109169
E2422551Certificate of AnalysisJan 25, 2024 N109169
E2422552Certificate of AnalysisJan 25, 2024 N109169
E2422553Certificate of AnalysisJan 25, 2024 N109169
I1910141Certificate of AnalysisJun 12, 2023 N109169
B2310233Certificate of AnalysisJun 07, 2022 N109169
F2225529Certificate of AnalysisJun 07, 2022 N109169
F2225530Certificate of AnalysisJun 07, 2022 N109169
F2225540Certificate of AnalysisJun 07, 2022 N109169
A2416078Certificate of AnalysisAug 11, 2021 N109169
B2310236Certificate of AnalysisAug 11, 2021 N109169

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Chemical and Physical Properties

SolubilitySoluble in water, ethanol, oil, nigrosines and fat.

Safety and Hazards(GHS)

Pictogram(s) GHS08
Signal Warning
Hazard Statements

H373:Causes damage to organs through prolonged or repeated exposure

Precautionary Statements

P501:Dispose of contents/container to ...

P260:Do not breathe dust/fume/gas/mist/vapors/spray.

P319:Get medical help if you feel unwell.

WGK Germany 3
RTECS GC4762250

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Solution Calculators