1.00099

1-Amino-2-hydroxy-4-naphthalenesulfonic acid

for determination of phosphate

• Synonym(s): 1-Amino-2-hydroxy-4-naphthalenesulfonic acid, 1-Amino-2-naphthol-4-sulfonic acid
• Empirical Formula (Hill Notation): C₁₀H₉NO₄S
• CAS Number: 116-63-2
• Molecular Weight: 239.25
• MDL number: MFCD00004019
• UNSPSC Code: 12352106
• EC Index Number: 204-147-3

Properties

• Quality Level: 100
• form: solid
• bulk density: 280 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
• InChI key: RXCMFQDTWCCLBL-UHFFFAOYSA-N

Description

Application

• 1-Amino-2-hydroxy-4-naphthalenesulfonic acid based Schiff bases or naphtho[1,2-d]oxazoles: selective synthesis and photophysical properties: This study explores the synthesis of Schiff bases and naphtho[1,2-d]oxazoles derived from 1-amino-2-hydroxy-4-naphthalenesulfonic acid, focusing on their photophysical properties. The research demonstrates potential applications in developing materials with specific optical properties, which could be significant in fields like organic electronics or photonics (Atahan & Durmus, 2015).

Linkage

Replaces: AX1035-1

Analysis Note

Assay (alkalimetric): ≥ 96 %
Identity (IR-spectrum): conforms
in sodium carbonate soluble components: conforms
Sulfated ash: ≤ 0.5 %
Loss on Drying (105 °C): ≤ 5.0 %
Performance test (for determination of phosphate): conforms

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable