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Location：Home >> Products > P-Toluene Sulfonic acid |
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P-Toluene Sulfonic acid |
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Item : cas 70778-73-3 |
Details : P-Toluene Sulfonic acid
English name:P-Toluene Sulfonic acid
Molecular formula:C7H8O3S·H2O
Molecular weight:190.2
CAS No.:104-150-4,6192-52-5
Executive standard:Q/320511 XXH01-2001
US code:2585
Goods Code:2916 3990(HS-Code)
Technical index:
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Item/index
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Mother liquid
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Crude products
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Industrial grade
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Pharmaceutical grade
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Extracted product
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Reagent grade
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Special grade
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Total acidity ≥%(sulfonic acid)
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40-60
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90-93
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93/95
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95/97
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97/99
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98/99
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Free acid ≤%
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20-40
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3-6
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3
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2/1
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0.7/0.5
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0.1
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Moisture(not includingcrystal water )≤%
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4-12
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4/2
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3.5
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2.3
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1.9/0.9
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Fe++ ≤ppm
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70/50
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50/30
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30/20
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20/10
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Ignition residue ≤%
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0.2
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0.2
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0.02
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Melting point(oC)
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105-107
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Alcohol solution test
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qualified
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qualified
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qualified
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qualified
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Water solution test
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qualified
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qualified
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qualified
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qualified
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Color
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yellow black
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white and grey
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white
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white
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white
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white
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white
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We can process according to requirement quality. Annual productivity is 3,000 tons.
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Packing: Chinese, English and black package. Plastic weaving bag lined with double-layer film. Net weight is 25kg. Welcome to negotiate.
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