L(+)-Ascorbic acid

Details:

Packaging Detail: 25KG/CTNS. 18MT/FCL with pallets; 20MT/FCL without pallets Delivery Detail: PPT The Vc direct pressed granules and Coated Vitamin C series products are widely used in Medicine, food and feedstuff etc. APPEARANCE WHITE OR ALMOST WHITE,CRYSTALLINE POWDER IDENTIFICATION POSITIVE MELTING POINT ABOUT 190°C pH(5%,W/V) 2.1 ~2.6 SPECIFIC OPTICAL ROTATION +20.5°~21.5° CLARITY AND COLOR OF SOLUTION CLEAR, ≤BY7 COPPER ≤0.0003% HEAVY METALS ≤0.001% IRON ≤0.0002% MERCURY ≤0.0001% ZINC ≤0.0025% ARSENIC ≤0.0003% LEAD ≤0.0002% OXALIC ACID ≤0.2% LOSS ON DRYING ≤0.1% SULPHATED ASH ≤0.1% ASSAY 99.0 ~ 100.5% ORGANIC VOL.IMPURITIES MEET THE REQUIREMENTS