Property:
It is white powder and turned into white crystal when it absorb water in the air and attach one molecular of crystal water. Crystal water will be lost when the temperature has reached 100*c, density:1.485(25*c/4*c), slightly soluble in cold water, benzene, ethanol, and ether, melting point:288*c, decompose at 300*c, it shows obvious acidic and solvable in boiling water sodium carbonate and sodium hydroxide.
Package:25kg woven bag with plastic liner or on the clients'requirements.
Transportation: Avoid crash and rain.
Storage: Should be stored in dry, ventilate place, avoid wet and deteriorate.
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| Specifications︰ | Sulfanilic acid
Formula: C6h7o3ns
Molecular weight:173,19(as international relative atom mass 1997)
Excutive standard: Hg/t3678-2000
Cas no:120-57-3
Parameters:
Appearance: White or grey crystal
Content of sulfanilic acid: >99%
Content of anilin: <0.02%
Insoluble substance in water: <0.1%
Solvable state in sodium carbonate: Transparent
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| Advantages︰ | Usage:
It is one important dye intermediates, it can be used in acidic orange II, acidic light yellow 2g, acidic intermediary yellowish brown 4g, acidic intermediary dark yellow gg, direct yellow gr, active yellow k-rn, vivle red k-10b, vivle red k-2g, datish red k-dg and blue k-3r, etc. It also can be used in production of dye assistance agent, such as solute salt b, optical brightener BG, optical brightener bbu, dyeing proof salt h, etc. Also it is used in agriculture pesticide to proof wheat rust. In addition, it is also one ideal intermediary in spices, food pigment, medicine, building materials, etc.
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| Payment Details︰ | T/T L/C |
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