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USA - 105 visiting from 77 USA 12 Canada 5 Brazil 3 Singapore 3 UK 3 Hong Kong 1 Iran 1 Dominican Republic
Sellvitamin B6 Pyridoxine Hydrochloride
Posted at: Offers to Sell and Export | Posted on: Wednesday 28 April 2010 9:24 am | Poster last visit: Thursday 29 April 2010 |
Product Description:
Cas no. :8059-24-3
Molecular Formula :C8H11NO3.HCl
Molecular Weight :205.64
Structural formula :This
product is 6-methyl-5-hydroxy-3, 4-pyridine-bis(methanol)-hydrochloride.Counted as desiccated material, it contains over 99.0% of C8H11NO3.HCl. Properties This product is white or white-like crystal or crystal powder, which is inodorous, and tastes sour and bitter;it gradually deteriorates when exposed the sunlight. This product is readily soluble in water and slightly soluble in ethanol, and non-soluble in chloroform and aether.
Smelting Point :The smelting point of this product is 205-209, and it decomposes when smelting.
Identification :
(1)Take about 10mg of this product and add 100 ml of water to solve it. Put 1 ml of the solution into the test tube A and B with 2 ml 20% sodium acetate solution respectively, and put 1 ml water and 4% boric acid solution into test tubes A and test tube B respectively; evenly mix the solution and quickly add 1 ml chloro-imido-2, 6-dichloro-chinone. The test tube A will appear blue and become red after a few minutes, and the blue color will not appear in test tube B.
(2)Add this product into hydrochloric acid solution (9-1000) to make 10µg /ml solution and assay it with spectrophotometer. There will be maximal absorption at the 291 nm wavelength with the absorptivity of about 0.43.
(3)The absorbing atlas of infrared ray of this product conforms to the controlling atlas.
(4)he identifying reaction for chloride in the water solution of this product.
Storage Hermetically sealed and stored in dark place.
Company Contact:
Contact Name: Ruby Yin
Company Name: Asian Winner Group Universal Limited
Email:
Tel: 86-532-86679186
Fax: 86-532-86679187
Street Address: 1616, Times Square,
52 Hongkong Middle Road, Qingdao,
China 266071
Website: http://www.asianwinnercn.com
Member name: asianwinner
Country:
China
Member Since: 28 April 2010
Total Leads: 37 asianwinner Import Export Business Leads
Business focus: Food Additives, Pharmaceutical Raw Material, Chemicals, Vitamins
Chat:
Verify: Safe Import Export Tips
Molecular Formula :C8H11NO3.HCl
Molecular Weight :205.64
Structural formula :This
product is 6-methyl-5-hydroxy-3, 4-pyridine-bis(methanol)-hydrochloride.Counted as desiccated material, it contains over 99.0% of C8H11NO3.HCl. Properties This product is white or white-like crystal or crystal powder, which is inodorous, and tastes sour and bitter;it gradually deteriorates when exposed the sunlight. This product is readily soluble in water and slightly soluble in ethanol, and non-soluble in chloroform and aether.
Smelting Point :The smelting point of this product is 205-209, and it decomposes when smelting.
Identification :
(1)Take about 10mg of this product and add 100 ml of water to solve it. Put 1 ml of the solution into the test tube A and B with 2 ml 20% sodium acetate solution respectively, and put 1 ml water and 4% boric acid solution into test tubes A and test tube B respectively; evenly mix the solution and quickly add 1 ml chloro-imido-2, 6-dichloro-chinone. The test tube A will appear blue and become red after a few minutes, and the blue color will not appear in test tube B.
(2)Add this product into hydrochloric acid solution (9-1000) to make 10µg /ml solution and assay it with spectrophotometer. There will be maximal absorption at the 291 nm wavelength with the absorptivity of about 0.43.
(3)The absorbing atlas of infrared ray of this product conforms to the controlling atlas.
(4)he identifying reaction for chloride in the water solution of this product.
Storage Hermetically sealed and stored in dark place.
Company Contact:
Contact Name: Ruby Yin
Company Name: Asian Winner Group Universal Limited
Email:
Tel: 86-532-86679186
Fax: 86-532-86679187
Street Address: 1616, Times Square,
52 Hongkong Middle Road, Qingdao,
China 266071
Website: http://www.asianwinnercn.com
Member name: asianwinner
Country:
ChinaMember Since: 28 April 2010
Total Leads: 37 asianwinner Import Export Business Leads
Business focus: Food Additives, Pharmaceutical Raw Material, Chemicals, Vitamins
Chat:
Verify: Safe Import Export Tips
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