High Purity polyvinylpyrrolidone pvp k30 pvp k90 China Supplier Wholesale Price cas 9003-39-8

Natural menthol is menthol crystallized and separated from Chinese mint crude oil by freezing method, which is used in the preparation of food, cigarettes, toothpaste, daily chemical flavor, medicinal, etc.

Microcrystalline wax is an exquisite synthetic wax with similar microcrystalline properties. It has the characteristics of good gloss, high melting point, light color, low hardness, good flexibility, large elongation, strong lipophilicity, and good Tightness, moisture resistance, toughness and electrical insulation properties.

Sodium monofluorophosphate is an excellent anti-caries agent and tooth desensitizer. It is mainly used as a fluoride toothpaste additive. The conventional content in toothpaste is 0.7---0.8%.

Transfluthrin is a kind of pyrethroid pesticide used for household hygiene and insecticide with low toxicity to human body.

Chlorempenthrin is a novel pyrethroid insecticide, with stomach toxicity and contact activity, and has a certain fumigation effect.

Beta-Cypermethrin is an agricultural insecticides, which mainly control lepidopteran pests that occur on crops, highly toxic.

Sodium lactate, molecular formula: C3H5O3Na. Molecular weight: 112.06, colorless and transparent liquid, used in food preservation, moisturizing, flavor enhancement and pharmaceutical raw materials. Sodium lactate is produced from pure natural high-quality lactic acid and sodium hydroxide. It is a colorless or slightly yellow syrupy liquid, which is miscible with water and has hygroscopicity.

Sodium benzoate is an organic substance with a chemical formula of C7H5NaO2, mostly white particles, odorless or with a slight benzoin odor, slightly sweet, astringent; easily soluble in water (normal temperature) 53.0g/100ml The pH is around 8; sodium benzoate is also an acidic preservative, and has no bactericidal or antibacterial effect in alkaline media; its antiseptic PH is 2.5-4.0.