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1¡¢Name of product:
¡¡¡¡1-Naphthol-4-Sulfonic Acid
| 2¡¢Structural formula:
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3¡¢Molecular formula: C10H8O4S
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¡ª¡ª
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¡¡¡¡Molecular weight £º224.17 £¨According to the 1991
international relative atomic weight£©
4¡¢Carry out the standard:
¡¡¡¡Chemical sector standard in the People's Republic
of China £¨HG/T 2897¡ª1997£©
5¡¢Nature and use:
¡¡¡¡White or pale yellow ointment£¨Wet
product£©,Light yellow powdery£¨Dry product£©,It
¡¡¡¡is apt to dissolve it in water. This product
from 1-Naphthylamine-4-Sulfonate sodium
¡¡¡¡hydrolysis etc. and react and make . Use
as the intermedia of the azo dyes mainly.
6¡¢Quality index: |
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Name of index
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Wet product
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Dry product
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Appearance
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white or pale yellow ointment
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Light yellow powdery
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1-Naphthol-4-Sulfonic
Acid £¨%£©
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¡Ý 40.0
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¡Ý 65
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1-Naphthylamine-4-Sulfonic
Acid £¨%£©
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¡Ü 1.20
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¡Ü 1.20
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SO2
£¨%£©
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¡Ü 0.30
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¡ª
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7¡¢Outer packaging:
¡¡¡¡Braided bag of plastic packaging, the double-deck
plastic membrane of inside lining.
¡¡¡¡the each bag suttle 50Kg£¨Wet product £©,the each bag suttle 25Kg£¨Dry
product £©.
8¡¢Store and transport:
¡¡¡¡1-Naphthylamine-4-Sulfonate Sulfonic acid sodium
should prevent the sun from being
¡¡¡¡shone and made moist when store or transport. Should store in dry
to ventilate place. |
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