PHTHALIC ANHYDRIDE 99.5%min
Attribute: belong to second class organic acid corrode article.
Is an important organic chemical raw materials, mainly used in the production of plastic plasticizer, alkyd resin, dyes, unsaturated resin and some medicines and pesticides.
Physical and chemical properties: white needle-like crystal or a large number of powder flake solid, with slight gas;Water solubility: 20ºC.Is 1%;Soluble in ethanol, benzene and pyridine, etc.
Operation, storage and transportation and precautions: the workplace should be ventilated, dust removal equipment, the operator should wear protective appliances, the warehouse should be dry, cool, ventilated, away from fire, heat source, packaging must be sealed.Do not be affected by damp and metamorphism, avoid alkali metal, amine, strong oxidant
Main application: organic chemical raw materials.Mainly used in plasticizer, dye, resin, pesticides, pharmaceutical industry.
| Item |
Standard |
Results |
| Appearance |
: white crystalline powder |
| Fusing chroma |
: 20# max |
: 20# |
| Thermostable chroma |
: 50# max |
: 45# |
| Sulfuric acid chroma |
: 60# max |
: 35# |
| Total acidity |
: 99.5% min |
: 99.61% |
| Crystallization point |
: 130.5 centidegree min |
: 131.5 centidegree |
| Free acid |
: 0.2% max |
: 0.03% |
| Ash |
: 0.05% max |
: 0.01% |
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Company profile:
Hainan Huarong Chemical Co., Ltd. was established on April 25, 2005, focusing on the research and development and supply of chemical raw materials. Our products cover various chemical fields: water treatment chemicals, auxiliary chemical products for the petroleum industry,pharmaceutical chemicals, etc. The company has an experienced, dedicated and hardworking team dedicated to providing customers with high-quality products and efficient services. Through continuous efforts,Hainan Huarong Chemical has established long-term and stable cooperative relationships in the international market and has become the designated overseas distributor of some companies. The company always adheres to the principle of customer first to promote the sustainable development of its business.
Contact information:
Ms. Sunny.
Hainan Huarong Chemical Co., Ltd.
Add.: 19TH Floor, Zhongheng Building, NO.49, Guomao Road, Haikou, China.
Exhibition:
Audited Supplier 
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