7440-69-9 - Manufacturers, Suppliers, Factory from China

7440-69-9, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

How to protect yourself from the sun in summer

This summer, the sun exposure and high temperature came unexpectedly, walking on the road, many people sunscreen clothes, sunscreen hats, umbrellas, sunglasses. Sun protection is a topic that can n...
The multifaceted charm of glyoxylic acid CAS 298-12-4

Glyoxylic acid CAS 298-12-4, has a molecular formula of C₂H₂O₃ and a molecular weight of 74.04. Its aqueous solution is a colorless transparent liquid, slightly soluble in ethanol, ether and benzen...
How to Keep Vegetables and Fruits Fresh

Since the beginning of summer, temperatures in various regions have been continuously increasing. We all know that fruits and vegetables are more prone to spoilage as the temperature increases. Thi...
What is polyethylenimine used for

Polyethylenimine(PEI) is a water-soluble polymer. The concentration in water of commercial products is usually 20% to 50%. PEI is polymerized from ethylene imide monomer. It is a cationic polymer t...
What is the ethyl methyl carbonate

Ethyl methyl carbonate is an organic compound with the chemical formula C5H8O3, also known as EMC. It is a colorless, transparent, and volatile liquid with low toxicity and volatility. EMC is commo...
Happy May Day

The annual “May Day” has quietly come. In every corner of the motherland workers with both hands to interpret the responsibility, with the shoulder to support the responsibility, with c...

Sodium pyrophosphate decahydrate CAS 13472-36-1