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of Dyes Intermediates
 
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1.
META AMINO ACETANILIDE 4 SULFONIC ACID
2. META PHYNELENE DIAMINE 4-SALPHONIC ACID AS FREE ACID
3. META UREIDO ANILLINE HCL
4. META PHYNELENE DIAMINE 4-SULPHONIC ACID IN SODIUM SALT FORMATION.

Name : META PHYNELENE DIAMINE 4-SALPHONIC ACID AS FREE ACID
Structure :
Empirical Formula : C6 H8 N2 SO3
Molecular Weight : 188
Smell : NOT PARTICULAR SMELL
Colour : WHITE POWDER
Physical Appearence : VERY SMALL CRYSTALINE DRY POWDER
Nature : ACIDIC BY PH VALUE
Solubility : SLIGHTLY SOLUBLE IN WATER. IT WILL BE DESOLVE AT 7.0 PH BY ANY ALKALY.
Purity : MIN. 98% BY COUPLING VALUE WITH META NITRO ANILINE.
Moisture : LESS THAN 1%
Insoluble : 0.2% MAXIMUM.
Packing : 50 KGS. AS IS WEIGHT IN H. D. P. E. WOVEN BAG CONTAIN LINER BAG.
Other Name : (1) M. P. D. A.. S. OR M. P. D. S. A.
(2) 1, 3, DIAMINO BENZOL, 6-SULPHONIC ACID
(3) 2, 4, DIAMINO BENZENE, 1-SULPHONIC ACID
(4) METAMINIC ACID
CAS No. : 000088-63-1
Use of M.P.D.A.S : INTERMEDIATES FOR DYESTUFF
THERE ARE MANY KIND OF DYES WHICH CAN BE MANUFACTURED FROM M.P.D.A.S AS UNDER
       
REACTIVE DYES:
    C.I. No.
1. C .I. REACTIVE ORANGE 2 17865
2. C. I. REACTIVE RED 4 18105
3. C. I. REACTIVE YELLOW 1 18971
4. C. I. REACTIVE YELLOW 2 18972
5. C .I. REACTIVE YELLOW 18
6. C .I. REACTIVE YELLOW 22
7. C .I. YELLOW 23 VINYLE SULFON BASED
8. C .I. REACTIVE BLUE 4 61205

DIRECT DYES:

1. C. I. DIRECT ORANGE 24 20130
2. PARA ORANGE (BY) 23080
3. C .I. DIREDT ORANGE 6 23365
4. DIRECT NAPHTHAMINE ORANGE NG (K) 30095
5. C .I. DIRECT BROWN 147 23360
6. C .I. DIRECT BROWN 146 25260
7. C. I. DIRECT BROWN 148 25265
8. C. I. DIRECT BROWN 138 31500
9. DIRECT DIAZO BROWN NR (BY) 35240

ACID DYES:

1. C. I. ACID BROWN 31 13255
2. C. I. ACID BROWN 265 13260
3. C. I. ACID BROWN 120 35020
4. C. I. ACID BROWN 119 35025
5. C. I. ACID BROWN 123 35030

MORDANT DYES:

1. C. I. MORDANT BROWN 33 13250
2. C. I. MORDANT BROWN 49 13265
3. MORDANT DIAMOND BROWN 3R (BY) 26260
 
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