Titan Yellow, TCI America™

Catalog No.	Quantity
C054925G	25 g

Catalog No. C054925G Supplier TCI America Supplier No. C054925G

Description

An indicator for titration, also known as Clayton Yellow or Thiazol Yellow.

• CAS RN: 1829-00-1
• Chemical Name: Titan Yellow
• Molecular Formula: C₂₈H₁₉N₅Na₂O₆S₄
• Formula Weight: 695.71
• Appearance: Orange to Amber to Dark red powder to crystal
• Physical State: Solid
• Solubility: Soluble in water
• Lambda max.: 397.0 to 407.0 nm (pH 7.0)
• Absorbance: 0.50 (10 mg/L, pH 7.0, 397.0 nm to 407.0 nm)
• Suitability for Magnesium analysis: Abs min. 0.30 (540 nm)
• Storage: Room temperature (recommended in a cool and dark place, <15°C)
• Conditions to Avoid: Light sensitive
• GHS Classification: Danger

Specifications

Chemical Identifiers

• CAS: 1829-00-1
• Molecular Formula: C28H19N5Na2O6S4
• Molecular Weight (g/mol): 695.709
• MDL Number: MFCD00013091
• InChI Key: CZIRZNRQHFVCDZ-UHFFFAOYSA-L
• Synonym: Clayton Yellow, Thiazol Yellow, Direct Yellow 9
• PubChem CID: 73217
• IUPAC Name: disodium;6-methyl-2-[4-[2-[4-(6-methyl-7-sulfonato-1,3-benzothiazol-2-yl)phenyl]iminohydrazinyl]phenyl]-1,3-benzothiazole-7-sulfonate
• SMILES: CC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)NN=NC4=CC=C(C=C4)C5=NC6=C(S5)C(=C(C=C6)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

• Formula Weight: 695.71
• Grade: Indicator
• pH: 7
• Quantity: 25 g
• Physical Form: Crystal/Powder
• Chemical Name or Material: Titan Yellow

Safety and Handling

EINECSNumber	(5)-4156
RTECSNumber	DL6423000
TSCA	Yes