Dye Intermediate 2.5 Disulfoaniline 4-Sulphmetanilic Acid
Isometric impurities |
Nil |
Moisture ( By K.F.) |
5% Approx. |
Purity by N.V |
80% Minimum |
HPLC Analysis |
Purity 98.0% Min. |
Application / Use |
Intermediate for dyestuffs ( Direct Dyes ) Optical Brightening agent. Acid Film orange P Pigment saturnn Yellow 5 GL ( Pigment Yellow 5GL) Printing board eaux “B” and Mordent Azaol |
PRODUCT NAME :- ANILINE-2: 5 DISULFONIC ACID
Chemical Name :- 2-Amino 1,4-Benzenedisulphonic Acid
2.5 Disulfoaniline
4-Sulphmetanilic Acid
CAS # :- 98-44-2
Empirical Formula :- C6H7N S2O6
Molecular Weight :- 253 gm/mol.
(As free acid)
Molecular Weight :- 275.5 gm/mol.
(As sodium salt)
|
Physical Appearance |
Moist white powder |
Strength (by coupling) |
80% Minimum |
Basis of Sale |
On 100% Real Content Basis. M.W. 253 |
Packing |
25 kg HDPE Bag with Liner |
|
Free acid content |
4% Minimum |
Insoluble |
0.20% Minimum |
Metanilic Acid content |
<0.5% |
|
Isometric impurities |
Nil |
Moisture ( By K.F.) |
5% Approx. |
Purity by N.V |
80% Minimum |
HPLC Analysis |
Purity 98.0% Min. |
Application / Use |
Intermediate for dyestuffs ( Direct Dyes ) Optical Brightening agent. Acid Film orange P Pigment saturnn Yellow 5 GL ( Pigment Yellow 5GL) Printing board eaux “B” and Mordent Azaol |
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