P-TOLUENESULPHONIC ACID MONOHYDRATE
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Post Date:
Dec 20,2024
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Expiry Date:
Dec 20,2025
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Detailed Description:
Cas No. :6192-52-5
Quantity: 1000Metric Tons
Specs:93 95 97 99
Payment Method: 30% PREPAYMENT, 70% AGAINST DATE OF BL COPY
The Product Description of P-Toluene Sulfunic acid
English name：P-Toluene Sulfonic acid( PTSA）
Molecular formula：C7H8O3SH2O
Molecular weight：190.2
CAS No.: 6192-52-5
Executive standard：Q/320511 XXH01-2001
EINECS:203-180-0
UN NO.：2585
HS NO.：2904100000
Technical index:：
Item/index mother liquor The coarse product Pharmaceutical grade Pharmaceutical grade refined grade Reagent grade
Total acidity ≥%(sulfonic acid) 65 90 93 95 97 99
Free acid ≤% 20-40 3-6 3/2.5 2 0.7 0.1
Moisture(not includingcrystal water )≤% / 4-12 4 3.5 2.3 1.9
Fe++ ≤ppm / / 50 30 20 10
Ignition residue ≤% / / / 0.2 0.2 0.02
Melting point（℃） / / / / 100 103
Alcohol solution test / / / qualified qualified qualified
Water solution test / / / qualified qualified qualified
Color / white white white white white
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CAS Registry Number:
6192-52-5
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Synonyms:
;para toluene sulfonic acid monohydrate;ara Toluene Sulphonic Acid (Monohydrade);
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Molecular Formula:
C7H10O4S
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Molecular Weight:
190.2169
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R36/37/38:;
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Safety Description:
S26:;
S37:;
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