M.F.: C10H9NO4S
M.W.: 239.25
CHEMICAL NAME : 2-AMINO-5-NAPHTHOL-7-SULFONIC ACID
USE: Intermediate for reactive dyes and direct dyes......
PACKING: 25 kg woven bag , 20MT/FCL with out pallet
ANNUAL QUANTITY: 3000 MT/YEAR
INDEX\TYPEREFINEDDRY POWDERPASTE
APPEARANCEGREYISH-WHITE POWDERGREYISH-WHITE POWDER GREYISH-BROWN PASTE
COUPLING VALUE92% MIN. 90% MIN. 50% MIN.
HPLC VALUE 98% MIN. 98% MIN. 98% MIN.
GAMMA ACID1% MAX. 1.2% MAX. 1.25% MAX.
INSOLUBLE MATTER IN ALKALI 0.05% MAX. 0.08% MAX. 0.1% MAX.