DYE INTERMEDIATE

 

2,4-DINITROCHLORABENZENE


FORMULA:C6H3N2O4CL
M.W.:202.56
SPECIFICATION:
APPEARANCE: YELLOW TO PALE BROWN CRYSTAL
PURITY: 98.5% MIN.
SETTING POINT(DRY PRODUCT): 47.4 MIN.
ACIDITY: NO COLOUR CHANGE WITH CONGO RED TEST PAPER.
USES: MAINLY USED FOR MANUFACTURING SULPHUR DYES, SUCH AS SULPHUR BLACK, SULPHUR BLUE; PESTICIDE AS DINITRO-PHENYLTHIOCYANATE; EXPLOSIVE AS PICRIC ACID ETC.
PACKING: IN 300 KGS NET IRON DRUM


N,N'-DIMETHYLANILINE


FORMULA:C8H11N
M.W.:121.18
SPECIFICATION:
N,N'-DIMETHYLANILINE: 99%MIN.
SETTING POINT: 2MIN.
MONOMETHYLANILINE: 0.5% MAX.
ANILINE: NONE
USES: AS INTERMEDIATE FOR BASIC DYES, EXPLOSIVES AND PHARMACEUTICALS ETC.
PACKING: IN 180 KGS NET IRON DRUM.


2-AMINO-4,6-DINITROPHENOL SODIUM SALT


FORMULA: C6H4N3O5NA
M.W.: 221
SPECIFICATIONS:
APPEARANCE: BROWN-RED PASTE
PURITY: 98%MIN.(DRY PRODUCT)
AMINO CONTENT: 86%MIN.(DRY PRODUCT)
INSOLUBLE MATTER IN WATER: 0.1%MAX.
INSOLUBLE MATTER IN ACID: 0.1%MAX
WATER: 25-35%
USES: MAINLY USED FOR MANUFACTURING AZOIC DYES.
PACKING: IN 25KGS NET (AS DRY) FIBER CARTON DRUM WITH PE BAGS INSIDE


BACK