How to buy 4-Aminoacetophenone

Product Name: 4-Aminoacetophenone
CAS: 99-03-6
Molecular formula: C8H9NO
Molecular Weight: 135.16
Product Description: By nitrobenzene between methyl ethyl ketone with reduction of iron powder and addition of water to the reaction tank is an iron powder and stirred with slow industrial hydrochloric acid. Back to ethyl ketone nitrobenzene. Heating return 6 h. The cooling at 30 ℃ and solid hydrochloric acid in the acid reaction liquid. Filtration, the filtrate with ammonia to slightly alkaline, precipitated solid. Between the rejection filter, the cake filter for aminoacetophenone. Yield 85% .Pale yellow leaf in ethanol, melting point 98-99 ℃, boiling point 289-290 ℃, soluble in alcohol, insoluble in water. Part of the volatile in water vapor. For the synthesis of phenylephrine and hypnotic drugs to drugs, etc., and can be used as raw material in organic synthesis.

Dibenzoyl thiamine for sale

Product Name: Dibenzoyl thiamine
CAS: 299-88-7
Molecular formula: C26H26N4O4S
Molecular Weight: 490.57
Product description: White crystalline powder. Odorless. Almost insipid poor water-soluble, soluble in an acidic aqueous solution. The alkali is also relatively stable. Its hydrochloride in 25 ℃ soluble in water in 100 ml of 1.3 g.Dietary added. Japan's legal food supplements, including vitamins, amino acids, calcium salt and iron salts, etc. 65. Two hydrochloride Benzoylthiamin and vitamins, rice flour, tofu enhancer.

Calcium malate price

Product Name: calcium malate
CAS: 17482-42-7
Molecular Formula: C4H4CaO5 · 3H2O
Molecular Weight: 226.20
Product Description: Fruit acid calcium, easily soluble in water, low solubility in water, soluble in water as calcium citrate, calcium malate but stable under acid conditions can dissolve. Use high biological absorption, iron absorption block, the benefits of good taste and reduce non-toxic safety. Abroad have shown a lot of clinical data that its absorption and bioavailability in the human body, and enhance the effect of the body bone of the mineral density is better than any other source of calcium. This product has a good sense of fruit, generally used in high quality calcium products. A kind of good fruit, calcium enhancer, its great absorption capacity, good taste calcium acid fruit can be widely used in food, health food, medicine and other fields. Added as a calcium supplement or calcium nutrition activator in food and medicine. Add calcium citrate malate functional foods sold in many parts of the world.

Carboxymethylcellulose sodium

Product Name: Carboxymethylcellulose sodium
CAS: 9004-32-4
Molecular formula: C8H16NaO8
Molecular Weight: 242.16
Product Description: This product is a sodium salt of carboxymethylcellulose, an anionic cellulose ether, white or milky white fibrous powder or particles, 0.5 Density 0.7 g / cm3, virtually odorless, tasteless , Hygroscopic. Only a cellophane band is readily dispersible in a water solution, insoluble in organic solvents such as ethanol. As a thickener in the food industry, the pharmaceutical industry used as a drug carrier, used as adhesives in the daily chemical industry, low-dose resistance. Used as sizes and paste printing in the printing and dyeing industry as protective colloid. The oil can be used as a fracturing fluid in petroleum and chemical composition.

Lonazolac Calcium for sale

Product Name: Lonazolac Calcium
CAS: 75821-71-5
Molecular Formula: C34H24CaCl2N4O4
Molecular Weight: 663.56276
Product Description: This product is crystalline Pulver.Dieses product is a highly active rheumatism, anti-inflammatory, anti-inflammatory and analgesic drugs and function of the joints and spine detumescence.Used in various inflammatory rheumatic pains, Such as arthritis, ankylosing spondylitis; All types of rheumatism of soft tissues, such as muscle tension, muscle pain, waist pain, sciatica; And traumatic pain, such as load, displacement and pain after surgery.

Chocolate black natural liquid

Product name:Chocolate black natural liquid
Appearance:black brown liquid
Purity:99%
Storage:Avoid exposure to sunlight,Keep dry
Product description :Used in brewing soy sauce, wine, food, tobacco and other stains.

Subtilisin

Product Name: subtilisin
CAS: 9014-01-1
Appearance: brown liquid
Purity: 99%
Storage: avoid sunlight to stay dry
Product Description: be used for the production of gelatin, the extraction time can reduce considerably. Also used in plant proteins, animal proteins and hydrolysis of fish proteins.