Purchase Qty. Reference FOB Price
1,000-21,999 kg US$3.20
22,000+ kg US$1.80
Product Description
Characters White or almost white,crystalline powder or colourless crystals Identification Corresponds Melting point 189ºC~193ºC PH (5%,W/V) 2.1~2.6 PH (2%,W/V) 2.4~2.8 Specific optical rotation +20.5°~+21.5° Appearance of solution Solution S is clear and not more ...