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H - ACID
SYNONYMS
1 AMINO : 8 NAPHTHOL
3:6 DISULPHONIC ACID
MOLECULAR WEIGHT
319
EMPIRICAL FORMULA :
C10H9O7NS2
PHYSICAL APPEARANCE
GREYISH WHITE MATERIAL
PURITY BY COUPLING VALUE
80.00 % MINIMUM
CHROMOTROPIC ACID
LESS THAN 1.0 %
OMEGA ACID
LESS THAN 0.5 %
INSOLUBLES
0.1 % MAX
PACKING
25KG /500 KG BIG BAG
Vinyl Sulphone (Acetanilide Base)
SYNONYMS
1-AMINO-PHENYL-4-
BETA HYDROXY ETHYL
SULPHONE SULPHATE ESTER
MOLECULAR WEIGHT
281
CAS NO.
2494-89-5
EMPIRICAL FORMULA
C8H11NO6S2
PHYSICAL APPEARANCE
WHITE TO GREY COLOURED (DRY MATERIAL)
PURITY (NITRITE VALUE)
96.0 % MIN
PURITY HYDROLYSIS VALUE
93.0 % MIN
INSOLUBLE IN WATER
0.25 % MAX
PACKING
25 KG / 500 KG BIG BAG
Ortho Anicidine Vinyl Sulphone (OAVS)
SYNONYMS
1-AMINO-PHENYL-4-
1-AMINO-2-METHOXY-4-BETA
HYDROXY ETHYL SULPHONE
MOLECULAR WEIGHT
311
CAS NO.
26672-22-0
EMPIRICAL FORMULA
C9H13NO7S2
PHYSICAL APPEARANCE
WHITE TO GREY COLOURED
PURITY (NITRITE VALUE)
95.0 % MIN
PURITY HYDROLYSIS VALUE
90.0 % MIN
INSOLUBLE IN WATER
0.50 % MAX
PACKING
25 KG / 500 KG BIG BAG
Sulpho Para Vinyl Sulphone (Sulpho VS)
SYNONYMS
3 SULPHONYL-4 AMINO
PHENYL BETA HYDROXY
ETHYL SULPHONE
SULPHATE ESTER
MOLECULAR WEIGHT
361
CAS NO.
42986-22-1
EMPIRICAL FORMULA
C8H11NO9S3
PHYSICAL APPEARANCE
LIGHT BROWN COLOR MOIST CAKE
PURITY (NITRITE VALUE)
68.0 % MIN
INSOLUBLE IN WATER
0.25 % MAX
PACKING
25 KG / 500 KG BIG BAG