1000990025-1-Amino-2-hydroxy-4-naphthalenesulfonic acid

1000990025-1-Amino-2-hydroxy-4-naphthalenesulfonic acid - Supelco 

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

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
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