Specification Sheet
Product Name
1-Naphthol puriss. p.a., reag. Ph. Eur., ≥99% (GC)
Product Number
33420
Product Brand
sial
CAS Number
90-15-3
Molecular Weight
144.17
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (GC AREA %) | ≥ 99.0 % |
| GC MINOR COMPONENT 1 (AREA %) | ≤ 0.5 % |
| GC MINOR COMPONENT 2 (AREA %) | ≤ 0.2 % |
| MINOR COMPONENT 1 | 2-NAPHTHOL |
| MINOR COMPONENT 2 | NAPHTHALENE |
| MELTING POINT | CA. 95.0 DEG C |
| WATER | ≤ 0.2 % |
| SULFATED ASH | ≤ 0.05 % |
| HEAVY METALS | ≤ 0.001 % (AS PB) |
| CHLORIDE (CL) | ≤ 0.005 % |
| IRON | ≤ 0.001 % |