Refined high purity p-toluene sulfonic acid

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Min.Order :1 Metric Ton
Purity: 93 95 97 99
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

p-toluene sulfonic acid ptsa 99% p-toluene sulfonic acid

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ProductionCapacity:3000|Metric Ton|Year
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The Product Description of P-Toluene Sulfonic acid

English name：P-Toluene Sulfonic acid（short for PTSA）

Molecular formula：C7H8O3S•H2O

Molecular weight：190.2

CAS No.:104-150-4，6192-52-5

Executive standard：Q/320511 XXH01-2001

UN NO.：2585

HS NO.：2904100000

Technical index:：

Item/index	mother liquor	The coarse product	Pharmaceutical grade	Pharmaceutical grade	refined grade	Reagent grade	Special grade
Total acidity ≥%(sulfonic acid)	40-60	90	93	95	97	99	99
Free acid ≤%	20-40	3-6	3	2/1	0.7/0.5	0.3	0.1
Moisture(not includingcrystal water )≤%	/	4-12	4/2	3.5	2.3	1.9/0.9	/
Fe++ ≤ppm	/	/	70/50	50/30	30/20	20/10	/
Ignition residue ≤%	/	/	/	0.2	0.2	0.02	/
Melting point（℃）	/	/	/	/	100	103	105
Alcohol solution test	/	/	clarify	clarify	clarify	clarify	clarify
Water solution test	/	/	clarify	clarify	clarify	clarify	clarify
Color	yellow black	gray	white	white	white	white	white

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Company profile:

Weifang Youke International Trading Co., Ltd. established in 2017,is a key manufacturer and supplier in China.The registered capital is 3 million RMB.Our company involves in the field of import and export trade, technology research and development,joint production and so on.Import and export products include chemicals, instruments, digital products, mechanical equipment, disinfectants, disinfection tablets,silicone sealants and other products.In order to the economic success, ,we look forward to working with you for a long time.

Main application:

used for synthesis of doxycycline on medicine, dipyridamole, amoxicillin, hydroxyl ammonia benzyl cephalosporin intermediates such as important raw material; Widely used in organic chemical industry; In dilute acid ester c, textile auxiliaries, photographic film, polymerization of stabilizer and organic synthesis catalyst (esters); In resin, paint, man-made board, casting, paint and other industries are widely used as curing agent, and curing speed, the film does not change color; Is also a synthetic ethoxy quinoline important raw materials, also widely used in pesticide synthesis industry, also used as electroplating intermediates.

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