| 产品名称/Product Name | 1,7-氨基萘磺酸/1,7-naphthylamine sulfonic acid | 
| CAS编号/CAS NO. | 119-28-8 | 
| 外观/Appearance | 浅灰色粉末/Light grey powder | 
| 总氨基值/Total amino value | ≥98% | 
| 1.7纯值/1.7 pure value | ≥90% | 
| 不容物/Insolubles | ≤0.3% | 
| 产品名称/Product Name | 1,7-氨基萘磺酸/1,7-naphthylamine sulfonic acid | 
| CAS编号/CAS NO. | 119-28-8 | 
| 外观/Appearance | 浅灰色粉末/Light grey powder | 
| 总氨基值/Total amino value | ≥98% | 
| 1.7纯值/1.7 pure value | ≥90% | 
| 不容物/Insolubles | ≤0.3% |