Black 7984


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CAT No. CS-O-33686
Category Dyes
CAS 2118-39-0
Mol. Weight 825.64208 g/mol
Mol. Formula C26H15N5Na4O13S4
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Product Description
Stock Status For Exact delivery date, please contact
Synonyms Tetrasodium 6-amino-4-hydroxy-3-[[7-sulfonato-4-[(4-sulfonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulfonate;
Purity (%) >98
Smiles O=S(C1=C(/N=N/C2=C3C=C(S(=O)([O-])=O)C=CC3=C(/N=N/C4=CC=C(S(=O)([O-])=O)C=C4)C=C2)C(O)=C5C=C(N)C(S(=O)([O-])=O)=CC5=C1)([O-])=O.[Na+].[Na+].[Na+].[Na+]
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

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Quality Assurance

Black 7984-Dyes
ISO 9001:2005
Black 7984-Dyes
OHSAS 18001:2007
Black 7984-Dyes
ISO 14001:2005
Black 7984-Dyes
ISO 17034:2016
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ISO/IEC 17025:2017
Black 7984-Dyes
NIST Calibrated