Skip to Content
Merck
CN

Specification Sheet

Product Name
1-Naphthol BioXtra, ≥99%

Product Number
n2780

Product Brand
sial

CAS Number
90-15-3

Molecular Weight
144.17

Test

Specification

APPEARANCE (COLOR)White to Brown
APPEARANCE (FORM)Powder
PURITY (GC AREA %)≥ 99.0 %
SOLUBILITY (COLOR)Colorless to Very Light Brown-Yellow to Very Light Brown and Very Faint Brown-Red to Very Light Brown-Red
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)250MG PLUS 5ML ETHANOL
RESIDUE ON IGNITION≤ 0.05 %
MISCELLANEOUS TESTSINSOLUBLE MATTER ≤ 0.1%
ALUMINIUM (ICP)≤ 0.0005 %
CALCIUM (ICP)≤ 0.0005 %
COPPER (ICP)≤ 0.0005 %
IRON (ICP)≤ 0.0005 %
POTASSIUM (ICP)≤ 0.005 %
MAGNESIUM (ICP)≤ 0.0005 %
SODIUM (ICP)≤ 0.005 %
LEAD (ICP)≤ 0.001 %
ZINC (ICP)≤ 0.0005 %
TOTAL PHOSPHORUS AS PO4 (ICP)≤ 0.0005 %
TOTAL SULFUR AS SO4 (ICP)≤ 0.05 %