p-Hydroxybenzenesulfonic acid（65%）
1.Product name: p-Hydroxybenzenesulfonic acid（65%）, phenol sulfonic acid
Synonyms: 4-Phenol sulfonic acid, Phenolsulfonic acid, p-Hydroxybenzene sulfonic acid,
Phenol-4-sulfonic acid, p-Hydroxybenzenesulfonic acid
2.Molecula formula: C6H6O4S
3.Cas No.:98-67-9
4.Specification:
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Item
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Index
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Appearance
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light brown-red transparent
65% liquid/ 98% solid
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Purity
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65%min, 98%
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Free sulfate
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2.8%max
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Anhydrous sodium sufite
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0.01%max
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Fe
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0.01%max
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Free phenol
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0.8%max
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Gravity(20∩)
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0.30-1.40g/cm
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Compatibility
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90%min
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5. Usage: phenol sulfonic acid is widely used in printing and dyeing, synthetic plastics,
oil exploitation and pharmaceutical industry.
6.Packing: 250kg/drum
Chemicals
