Pharmaceutical grade Salicylic acid powder USP31/EP7.0/BP2000 for cosmetics & Medicine

Technical grade salicylic acid is in pale pink to white green appearance, while pharmaceutical grade is white powder, odorless, sweet first and then no chemical change in the air. Salicylic acid is often used as an anti-inflammatory materials. It is known for its ability to ease aches and pains and reduce fevers.

Benzoic acid CAS 65-85-0

Benzoic acid CAS 65-85-0, food grade or industrial grade, used as a food preservative, represented by the E-numbers E210, E211, E212, and E213, is a white, crystalline organic compound. This weak acid and its salts are used as a food preservative. Benzoic acid is an important precursor for the synthesis of many other organic substances.

Tannic acid Tannin CAS 1401-55-4

Where to buy Tannic acid (Tannin, CAS 1401-55-4) in China? TNJ Chemical is the professional manufacturer of Tannic acid since from 2001 in east China. We produce 96% food grade/pharmaceutical grade Tannic acid and 81% industrial grade. It is widely used in beer, beverage drinks etc. We guarantee high quality, competitive price, large quantity for sale, fast delivery etc. For more, please contact sales@tnjchem.com

Sodium tripolyphosphate STPP 94% 85% CAS 7758-29-4

Sodium triphosphate STP, also sodium tripolyphosphate (STPP), is an inorganic compound with formula Na5P3O10. It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. Sodium tripolyphosphate is a white crystal powder with melting point at 622℃. STPP is easily soluble in water.

Nontoxic plastic additive Zinc Stearate (for PVC and Rubber products)

Nontoxic plastic additive Zinc stearate (CAS 557-05-1, Industrial grade) is widely used for the processing of non-toxic PVC products, and used for rubber product touch agents, as well as for the manufacturing of PP, PE, PS, EPS polymer additives and pencil leads. If you want to buy Zinc Stearate as plastic PVC additives from China manufacturer at competitive price, please contact sales@tnjchem.com

High quality Propylene glycol pharma grade (USP) at best price

Propylene glycol exists in viscous colorless transparent liquid, odorless and with a faintly sweet taste. It can be mixed with such organic solvents as alcohol, ketone, ester etc at any proportion but it is slightly soluble in water. Its viscous and good moisture absorption, and non-toxic, thus in the food, pharmaceutical and cosmetic industry is widely used as an absorbent, antifreeze, lubricants and solvents.

High purity solvent Tetrahydrofuran THF 99.99% at best price

Tetrahydrofuran THF is known as universal solvent because it has strong solvency. It is good solvent to polyethylene, polypropylene and fluorine resin, and other organic compounds, especially polyvinyl chloride, polyvinylidene chloride etc.

Refined 99.7% Glycerol for pharmaceutical food & cosmetic grade

Glycerol is colourless and odourless, sweet-tasting viscous liquid and it is hygroscopic. Miscible with water and ethanol; Aqueous solution is neutral. Soluble in ethyl acetate and ether; Insoluble in benzene, chloroform, carbon tetrachloride, carbon bisulfide, petroleum ether and oils. It is a good solubilizer, plasticizer, moisturising and preserving agent.