Name | Specifications | Packing | Price | Delivery |
1-Amino-2-naphthol-4-sulfonic Acid | 97% | 25g | RMB 85.8 | Consulting service |
1-Amino-2-naphthol-4-sulfonic Acid | ACS reagent, ≥98% | 25g | RMB 110 | Consulting service |
1-Amino-2-naphthol-4-sulfonic Acid | ACS reagent, ≥98% | 100g | RMB 429 | Consulting service |
外觀Appearance 白色至紫色粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥97.0 % (Titration by NaOH)
干燥損失Drying loss ≤3.0 %
亞硫酸鈉溶液溶解試驗 合格
對磷酸鹽靈敏度試驗 合格
品級Grade ACS級
Appearance 白色至紫色粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥98.0 % (Titration by NaOH)
灼燒殘渣Residue on ignition (Ash) ≤0.1 %
硫酸鹽Sulfate ≤0.2 %
磷酸鹽靈敏度Sensitivity to Phosphate Test Pass
![]() |