CAS NO. :134-47-4
M.F.: C21H16O94N2S2
M.W.: 504.50
CHEMICAL NAME : Sodium6,6'-ureylene bis(1,1'-naphthol)3,3'-sulfo
USE: Used as azo medium. Mainly used for the preparation of direct Orange S and direct acid-proof bright-red 4BS
PACKING: 25kg -plastic-woven bag lined with a plastic bag inside. 126000 MT/FCL(on 100% base) without pallet
ANNUAL QUANTITY: 1500 MT/YEAR |
|
|
INDEX\TYPE |
DRY POWDER |
|
APPEARANCE |
GREY-WHITE POWDER |
|
CONTENT |
70% MIN. |
|
FREE J ACID |
0.2% MAX.(HPLC) |
|
INSOLUBLE MATTER |
0.2% MAX. |
|
CHLORIDE VALUE |
5% MAX. | |
| |
|