Min. Order Reference FOB Price
1 kg US$3.00-3.50 / kg
Product Description
Cosmetic Raw Materials Skin Whitening Vitamin C L-Ascorbic Acid Product Parameters ITEM STANDARD Appearance White or almost white crystal or crystalline powder Identification Positive Melting point 191 °C ~ 192°C pH (5%, w/v) 2.2 ~ 2.5 pH (2%,w/v) 2.4 ~ 2.8 ...