[A10486] CAS 68504-35-8 | Sulfonazo III salt | Alfa
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Brand: Alfa Aesar
68504-35-8 | C22H12N4Na4O14S4 | tetrasodium (3Z,6Z)-4,5-dioxo-3,6-bis[2-(2-sulfonatophenyl)hydrazin-1-ylidene]naphthalene-2,7-disulfonate
Chemical Identifiers
CAS
68504-35-8
Molecular Weight (g/mol)
776.55
Synonym
tetrasodium (3Z,6Z)-4,5-dioxo-3,6-bis[2-(2-sulfonatophenyl)hydrazin-1-ylidene]naphthalene-2,7-disulfonate
SMILES
[Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1NN=C1C(=O)C2=C(C=C1S([O-])(=O)=O)C=C(C(=N/NC1=CC=CC=C1S([O-])(=O)=O)C2=O)S([O-])(=O)=O
InChI Key
OWVXGCUJHKOBMQ-DTSPTRIMSA-J
Molecular Formula
C22H12N4Na4O14S4
IUPAC Name
tetrasodium (3Z,6Z)-4,5-dioxo-3,6-bis[2-(2-sulfonatophenyl)hydrazin-1-ylidene]-3,4,5,6-tetrahydronaphthalene-2,7-disulfonate
Specifications
Form
powder
Loss on Drying
< 15%
lambda-max (UV-Vis)
2: 562 – 572nm (water)
Specific Absorbance (E 1%/1cm)
> 80 @ LMAX1 (water) calculated on dry weight basis
Comment
Suitable for SO4 titration: colour change blue to pink
설명
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
Sulfonazo III salt is used as spectrophotometric reagent for alkaline earth metals and indicator for sulfate titrations. In general it is used as an indicator.
Solubility
Soluble in water.
Notes
Incompatible with strong oxidizing agents. Store in a cool, dry, well-ventilated area.
Other References:
Beilstein:1900148
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS68504-35-8FORMULAC22H12N4Na4O14S4EINECS270-924-9MDLMFCD00003942
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
