Products

● molecular formula: C6H4(OH)2  

● molecular weight: 110.1 CAS: 123-31-9

Physical and chemical properties:

Hydroquinone is an organic compound formed by replacing the two para hydrogens of benzene with hydroxyl groups. Hydroquinone is a kind of white crystalline, toxic, adults taken by mistake 1g, will appear symptoms like headache, dizziness, tinnitus, pale complexion.

● The molecular formula: C6H402

physical and chemicals properties:

P-benzoquinone yellow crystal, has restored into the strong trend of the structure of benzene ring, with strong oxidizing, can win the iodine from iodide in acidic solution, the reduction in itself hydroquinone. Benzoquinone is organic synthesis industry raw materials, its reduction product of hydroquinone is a reducing agent. The vapor of p-benzoquinone is irritating to the cornea and mucous membranes. Touch a high concentration of p-benzoquinone vapor for a long time can cause damage to eye.

● molecular formula: MnCO3  

● molecular weight: 114.95

● CAS NO: 598-62-9

Physical and chemical properties

Manganese carbonate is presented as a rosy triangular rhombic crystal or amorphous bright white brown powder with a relative density of 3.125, and almost insoluble in water, slightly soluble in carbonic acid and common organic acid, insoluble in alcohol and liquid ammonia, soluble in dilute inorganic acid.

Molecular formula: MnCl₂

Molecular weight: 125.84

Pink crystals, density is 2.977g/cm3, melting point is 650℃. Soluble in water, soluble in alcohol, insoluble in ether, and deliquescent.

Molecular formula: Mn₃O₄

Molecular weight: 228.81

Manganese tetraoxide is a black tetragonal crystalline oxide, which is toxic and crystallizes after burning. It is insoluble in water but soluble in concentrated hydrochloric acid and concentrated sulfuric acid.

Molecular formula: MnSO₄

Molecular weight: 151.001

Physical and chemical properties

White to pink crystalline powder, melting point: 700℃,density: 3.25g/cm3. Inhalation, ingestion or skin absorption is harmful and irritating. Long-term inhalation of the dust of this product may cause chronic manganese poisoning.

Molecular formula: C₇H₈O₂

Molecular weight: 124.14

Physical and chemical properties

Stable, flammable, incompatible with oxidants and strong bases

Molecular formula:C12H9NS

Molecular weight:199.28

Physical and chemical properties

Light yellow or pale yellow powder. It is sublimable, slightly soluble in water, ethanol, soluble in ether, and well soluble in diketone and benzene. This product has a weak odor, and is easily oxidized and darkened in color when left in the air for a long time, and is irritating to the skin.

Physical and chemical properties

Diphenylamine is an organic compound and is a white crystalline powder.