At room temperature, transparent light yellow liquid. pH value: 4-7 (10% aqueous solutions). Soluble in water and organic solvent. Stable chemical properties. Didecyl Dimethyl Ammoniumchloride: Didecyl Dimethyl Ammonium chloride is characterized b…
Natural graphite is a refractory material with a high melting point of 3650 °C, and it is a good conductor of heat and electricity.…
Silicon nitride ceramic materials have excellent properties such as high thermal stability, strong oxidation resistance, and high dimensional accuracy.…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
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