Product Description
Product Name: Ascorbic Acid DC90 Starch
HS Code: 2936.9000
CAS 50-81-7

Main ingredients: Ascorbic Acid
Inactive ingredients: Starh

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 /fiber 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. 0.50% (under 60 deg. Centigrade)
Particle Size: Min. 95% thru 20 mesh (US Sieve #)
Max. 25% thru 100 mesh (US Sieve #)

Identification positive
Heavy Metals (lead) Max. 10ppm
Arsenic Max. 3ppm