86-87-3 1-Naphthylacetic acid Naphthaleneacetic Acid
Name |
1-Naphthylacetic acid (NAA) |
Other name |
2-(1-Naphthyl)acetic acid ; 2-(α-Naphthyl)ethanoic acid; 2-naphthalen-1-ylacetic acid |
CAS |
86-87-3 |
Applications |
Intermediate for 1-Naphthaleneacetamide; A plant growth regulator |
Appearance |
off-white crystal powder |
Item |
Specification |
Specific rotation |
+39.5 to +41.5° |
State of solution(transmittance) |
Clear 98.0% min. |
Chloride[cl] |
0.020% max. |
Ammonium [NH4] |
0.02% max. |
Sulfate[SO4] |
0.020% max |
Iron[Fe] |
10ppm max. |
Heavy metals [Pb] |
10ppm max |
Arsenic[As2O3] |
1ppm max |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
0.20% max. |
Residue on ignition[sulfated] |
0.10% max. |
Assay |
99.0% min |
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