Shandong Duohe Chemical Co., Ltd.
Why should you buy from us not from other suppliers?
Release time:
2026-01-07
Duohechem, a group company with a state-owned background in the chemical industry for over 20 years, serves as a nominated supplier for the top 50 chemical enterprises.
Duohechem, a group company with a state-owned background in the chemical industry for over 20 years, serves as a nominated supplier for the top 50 chemical enterprises.
Latest News
Zinc Sulfate: A Comprehensive Analysis of Properties, Applications and Safety Protection
Zinc sulfate (chemical formula: ZnSO₄) is an important inorganic compound. It is a colorless, hygroscopic crystal at room temperature, easily soluble in water, with an weakly acidic aqueous solution.
2020-12-01
Potassium Chloride: Properties, Production, Applications and Safety Guidelines
Potassium chloride (chemical formula: KCl) is a vital inorganic compound and one of the most abundant potassium-containing salts in nature. It appears as colorless cubic crystals or white crystalline powder at room temperature, with a relative molecular mass of 74.55, a density of approximately 1.98g/cm³, and a melting point of 770℃.
2021-01-31
Pectin: A Natural Polysaccharide with Versatile Applications and Comprehensive Guidelines
Pectin (CAS No.: 9000-69-5) is a naturally occurring heteropolysaccharide that is widely distributed in the primary cell walls and middle lamellae of plants, accounting for about two-thirds of the dry weight of plant cell walls in some species.
2023-03-31
Carrageenan: A Natural Sulfated Polysaccharide with Versatile Applications and Safety Guidelines
Carrageenan (CAS No.: 9000-07-1), also known as carrageenin, is a family of natural linear sulfated polysaccharides widely distributed in the cell walls of red edible seaweeds (Rhodophyceae). Derived from the Irish term "carraig ín" meaning "little rock", it was first extracted from the red alga Chondrus crispus (Irish moss) in the 19th century and has been used as a food additive since the 15th century.
2022-06-21
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