Vitamin B1(Thiamine, thiamin) - Cosmetic ingredient|Cosmetic raw material

Vitamin B1(Thiamine, thiamin)

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Product name : Vitamin B1

Synonyms : Thiamine, or thiamin

CAS # : 67-03-8

Items                               Properties
Molecular formula         C₁₂H₁₇N₄OS+
Molar mass                    337.27 g/mol [1]
Melting point                  248-260 °C (hydrochloride salt)

Characteristics and Application :

Vitamin B1 is a water-soluble vitamin.
Thiamine is a colorless compound. Its structure contains a pyrimidine ring and a thiazole ring linked by a methylene bridge. Thiamine is soluble in water, methanol, and glycerol and practically insoluble in acetone, ether, chloroform, and benzene. It is stable at acidic pH, but is unstable in alkaline solutions.Thiamine is unstable to heat, but stable during frozen storage. It is unstable when exposed to ultraviolet light and gamma irradiation.Thiamine reacts strongly in Maillard-type reactions.

[ Date:2009-07-05 ]

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Scan Comments

NO.1	From: Martek Mr.Anthony / Vice-President E-mail: **********
B&K company is the perfect choice for raw material supplier. It frees you from worry about Product's quality, and its price is very reasonable, what' s more, they are free shipping all over the world.

NO.2	From: GNC Mr.Ryan / Manufacturer's Representative E-mail: **********
B&K is a member of Herbal Material Association, which means it take great responsibility to ensure and enhancing good quality health supplement products. It is a GMP (good manufacturing practice) compliant company.

NO.3	From: USANA Mr.Alexander / Vice-President E-mail: **********
We find that the product ingredient information is very comprehensive. Desides stating the source of the ingredients, B&K goes to the great length to provide the information and clinical studies of each ingredient used. This is a hallmark of high quality product and services of an excellent herbal raw material online store.

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