L(+)-Ascorbic acid Manufacturer/High quality/Best price/In stock CAS NO.50-81-7

product name: l(+)-ascorbic acid

other name: vitamin c

molecular formula: c6h8o6

molecular weight: 176.12

cas #: 50-81-7

specification: 99%

function:

vitamin c is also called ascorbic acid, it is white monoclinic crystal or crystalline powder with melting point on 190 °c -192 °c, no smell, sour, yellowish color after long time standing. the product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform. the aqueous solution is acidic. 5% (w / v) aqueous solution ph2.1-2.6 (w / v), the rotation of aqueous solution is +20.5 ° ~ +21.5.

quality control system

we do strict quality control in whole production process. all unqualified products are rejecting before shipping.

production capacity

we can produce both natrual extraction and chemical synthesis

logistics capacity

we can deliver goods by sea, air and express.

after-sales service(re-call)

certification