sulphanilic acid->fluorescent whitening

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sulphanilic acid

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Chemicals->Cleaning and maintenance products->fluorescent whitening

Product Detail

Sulfanilic Acid
STRUCTURE:
　　　　　

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
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 then temperature has reached 100oC.Density:1.485(25 oC/4 oC),slightly soluble in cold water,benzol,ethanol and ether,melting point:288 oC,edcompose at 300 oC,it show obvious acidic and solvable in boiling water sodium carbonate and sodium hydroxide.
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 K-RN,vivle red K-10B ,vivle red K-2G,datish red K-DG and blue K-3R, etc. It also canbe used in production of dye assistece 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 materiails,etc.
PACKAGE:25kg woven bag with plastic liner or on the clients’requirements
TRANSPORTATION:Avoide crash and rain
STORAGE:Should be stored in dry,ventilate place,avoide wet and deteriorate.

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