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LC407 1-Amino-2-hydroxy-4-naphthalenesulfonic acid
for synthesis

 

Order number Packaging Quantity Price €
AC27407 Plastic bottle 25 g 29.7
AC27407 Plastic bottle 100 g 104.94

 

Product information
Synonyms 1-Amino-2-naphthol-4-sulfonic acid
Hill Formula C10H9NO4S
HS Code 2922 21 00
EC number 204-147-3
Molar mass 239.24 g/mol
CAS number 116-63-2

 

Chemical and physical data
Solubility (20 °C) practically insoluble
Molar mass 239.24 g/mol
Bulk density 280 kg/m3

 

Safety information
Storage class

10 – 13 Other liquids and solids

WGK WGK 1 slightly water endangering
Disposal

3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Assay (acidimetric) ≥ 98.0 %
Identity (IR-spectrum) conforms
in sodium carbonate soluble components conforms
Spec. Absorptivity A 1%/1cm (257 nm, 0.001 %, 1 cm, NaOH (0.1 mol/l)) 590 – 650
Sulfated ash ≤ 0.5 %
Loss on drying (105 °C) ≤ 5.0 %
Performance test (for determination of phosphate) conforms