Product Name: Vitamin C DC90 Starch
HS Code: 2936.9000
CAS 50-81-7

Acitive ingredients: Ascorbic Acid
Excipient: Starch

Analysis Standard: In-house standard
Specification: DC-90
Usage: This product is an ascorbic acid consisting of approximately 90% ascorbic acid USP/BP/EP/FCC and 10% starch. It is intended for use in pharmaceutical tablets and nutritional supplements produced by direct compression.
Packing: Outside package: 20kg/Carton or 20Kg/paper drum
Inside package: With plastic bag and aluminiun bags
Storage: In tightly sealed containers, free from contact with metal and protected from light. Avoid exposure to high temperature(max. 25 deg. Centigrade)and humidity
Appearance: White or yellowish granule
Odor: Odorless or practically odorless
Assay: 89.0%-91.0%
Loss on Drying: Max. 1.0% (under 105 deg. Cent. 2 hours)
Density: Bulk: Min. 0.50g/ml; Tapped: Min. 0.60g/ml
Particle Size: Min. 75% through 20 mesh (US Sieve #)
Max. 35% through 100 mesh (US Sieve #)
Heavy Metals (lead): Max. 10ppm
Arsenic Max. 3ppm