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3-Methyl-4-methythiophenol
Structure
formula:
Appearance:
black
solid
Specification:
purity ¡Ý 95%
Uses:
stuff of pesticides
Packing:
25kg/bag
Salicylic Acid; o-hydroxybenzoic
[69-72-7]
Structure
formula:
Technical
information:
Specifications:(HG2-303-80)
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U.K.
Pharm BP93
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Index
name
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Index
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Index
name
|
Index
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Appearance |
White
lump and powder with slight yellowish and pinkish is all owed |
Appearance |
White
or colourless , powder. |
Purity |
¡Ý99.0% |
Purity |
99.0-100.5% |
Initial
melting point |
158.0¡æ |
Melting
point |
158-161¡æ |
Moisture |
¡Ü0.40% |
Clarity
and colour of solution |
Clear
and colourless |
Free
phenol |
¡Ü0.20% |
Heavy
metals |
¡Ü20ppm |
Easily
carbonated matter |
¡Ü6# |
Chloride |
¡Ü100ppm |
Number
of black point |
¡Ü12 |
Loss
on drying |
¡Ü0.5% |
Number
of foreign matter |
¡Ü5 |
Sulphated
ash |
¡Ü0.1% |
Uses:Chiefly
it is used in the production of medicine,foodstuff,dyestuff and perfume,but
it can also be used as rubber cure retarder or disinfectant antiseptic.
Packing
: 25kg/bag
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