Hexandioic acid
1. Specification: (analysis method: SH/T 1499.1 national standard: SH/T 1499.1 )
Item |
Value |
Appearance:
|
white crysalline powder |
| Purity: |
≥99.7%(wt) |
| Melting point: |
≥151.5°C |
| Density: |
>1360kg/m3 |
| Chroma of ammonia solution, Pt-Co |
≤5 |
| Water: |
≤0.27%(wt) |
| Ash: |
≤100mg/kg |
| Iron: |
≤1.0mg/kg |
| Nitric acid: |
10.0mg/kg |
| Oxidable matter (base on hexandioic acid): |
≤70mg/kg |
2. Introduction:
The fine hexandioic acid produced by Liaoyang Petrochemical Company Nylon Plant has best quality ratio of 100%, and its quality has gotten to the internationally advanced level. It was awarded the Sivil Prize of Quality by China government in 1991, as High-Quality Product of Liaoning in 1984, 1987 and 1990, as Excellent Product in 1985 and 1990, and as Famous-brand Product of Liaoning in 1995 and 1999. Liaoyang Petrochemical Company was awarded as Customers' Satisfactory Enterprise of Liaoning in 2001. And it certificated by ISO9001:2000 in December of 2002. Its downstream application enterprises inclue Chengdu Jingfan Saddle Co., Ltd, Weifang Hailong Chemical Co., Ltd, and Chengdu Yitaili Polyurethane Industry Co., Ltd
3. Use:
Fine hexandioic acid is mainly used to produce sythetic nylon fiber 66, polyurethane foam, artificial leather, plasticizer, medicine, food additive, yeast purification, tanning, synthetic fat, high-class lubricating grease, perfume, foaming agent, adhesive and wearable rubber, etc. It is important material in organical chemical industry. |
