• Appearance：
  Yellow-beige crystalline powder
• Meltingpoint：
  127~131℃
• Boilingpoint：
  287℃(265mmHg)

Huateng Pharma, a global supplier of pharmaceutical intermediates, PEG derivatives and other chemical products, offers CAS NO.89-25-8 for your requirements of R&D, evaluation, pilots and commercial along with supportive technical package required for evaluation.

Application:
1. It is mainly used in the production of antipyrine, aminopyrine and analgin. 
2. It is used in dyes and color film dyes, pesticides and organic synthesis. It can also be used as a chemical reagent for detecting vitamin B12, CO, Fe, Cu, Ni, etc.
3. This product is a new drug for the treatment of cerebrovascular diseases. It is used to relieve the nervous system symptoms and disturbances in activities of daily living caused by acute cerebral infarction.
4. It is used in the production of pyrazolone acid dyes such as acid mordant red BN, acid mordant red B, orange GR, weak acid bright yellow G, neutral red D-BN, permanent yellow G, leather spraying red GL, orange 2RL, Brown 2RL/active dispersive bright yellow 3G, yellow brown M-3GR, etc.