Dimethyl sulfoxide：（DMSO）It is a sulfur-containing organic compound with a molecular formula of C2H6OS. It is a colorless, odorless, transparent liquid at room temperature and is a hygroscopic flammable liquid. It has the characteristics of high polarity, high boiling point, good thermal stability, aprotic, and water miscibility.

Classification:Formic Acid
CAS No.:64-18-6
Other Names:Formic acid solution, Formic acid solution
MF:CH2O2
EINECS No.:200-579-1
Grade Standard:Food Grade, Industrial Grade
Purity:85% 90% 94% 99%, 85% 90% 94% 99%
Appearance:colorless liquid, colorless liquid
Application:pesticide,leather,rubber,dyes
density:1.22
melting point:8
boiling point:101
water solubility:Miscible

Potassium chloride is an inorganic compound, the chemical formula KCl, looks like salt, odorless, salty. It is often used as an additive for low sodium salt and mineral water. Potassium chloride is a commonly used electrolyte balance regulating drug in clinic. It has definite clinical effect and is widely used in clinical departments.

Is a kind of inorganic compound, chemical formula Na5P3O10, is a kind of amorphous water-soluble linear polyphosphate, often used in food, as water retention agent, quality improver, pH regulator, metal chelating agent.

Zinc oxide is an inorganic compound associated with type Zn O. ZnO is a white powder, insoluble in water. It is used as an additive in many materials and products, including cosmetics, food supplements, rubber, plastics, ceramics, glass, cement, lubricants, paints, ointments, adhesives, sealants, pigments, foods, batteries, ferrites, flame retardants, and first aid tapes. Although it occurs naturally as the mineral zinc ore, most zinc oxide is synthetic.

Aniline, also known as aminozene, is an organic compound. The chemical formula is C6H7N. It is a colorless oil -shaped liquid. It is heated to 370 ° C to break down, slightly soluble in water, and is easily soluble in organic solvents such as ethanol and ether.
Aniline is one of the most important amine. It is mainly used for manufacturing dyes, drugs, resin, and can also be used as a rubber sulfide promoter. It can also be used as a black dye. Its derivative methyl orange can be used as an indicator for the fixed pH.