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Chemical Name : 4-Aminotoluene-3-Sulfonic Acid
Molecular Formula : CH 3 C 6 H 3 NH 2 (SO 3 H)
Molecular Weight : 187.21 (according to 1989 International Atomic weight Standard) Structural Formula :
Technical Characteristics :
| Feature \ Specification |
Crude Product |
Purifying Product |
 |
| Appearance |
French grey power |
White or cream yellow power |
| Content: (by amine) |
≥ 98.0% |
≥ 98.50% |
| Insolubles in 10% Ammonia |
≤ 0.50% |
≤ 0.50% |
| Water Content |
≤ 0.50% |
≤ 0.50% |
| Free PT |
≤ 0.40% |
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Properties :
1) . Physical properties: white or cream yellow powdery crystal£¬soluble
in diluted alkaline solution, ethyl alcohol and ether, insoluble in cold water,
benzol, and chorobenzene. Lightly soluble in hot water.
2) . Chemical Properties: It has the general characteristic of amines, can diazotizate
with nitrite in dilute acid.
Packing :
a . Polypropylene woven bag lined with polyethylene film bag inside¡£ Net
weight: 25kg-500kg/bag.
b . Packed product can be delivered by usual transportation, but must avoid rain,
moist, and direct sun light contact. Should be stored in dry, airy warehouse,avoid
contact with corrosive products.
c . Storage period: One year after manufacturing.
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