Good quality p-Toluenesulfonic acid//cas104-15-4 CAS NO.104-15-4

Min.Order Quantity:: 1 Metric Ton

Purity:: 99%

Port:: China main port

Payment Terms:: L/C,T/T,

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104-15-4
PTSA
PTSA//cas 104-15-4

Quick Details

ProName: Good quality p-Toluenesulfonic acid//c...
CasNo: 104-15-4
Molecular Formula: C7H8O3S
Appearance: colorless crystal
Application: Used in medicine, pesticides, dyes and...
DeliveryTime: Within 7-10 days
PackAge: 25kgs pp woven bag
Port: China main port
ProductionCapacity: 2000 Metric Ton/Month
Purity: 99%
Storage: Keep in cool and dry warehouse
Transportation: The class 8 dangerous product HS code...
LimitNum: 1 Metric Ton
Grade: Industrial Grade,Pharma Grade,Agricult...
Melting point: 106~107℃
Boiling point: 116 °C
Density: 1.07

Superiority

superiority

service we can provide:

1. mixed container: we can mix different items in one container.

2. quality control: before shipment, we can provide free sample for test. inspection before shipping.

3. packing: we can pack according to your requirements and also give you some other packing methods for reference and suggest adequate packing methods according to global trend. we will send you photo of goods before shipment.

4. prompt shipment: we usually can ship the goods within 7 days for 1*20'fcl conatiner after order confirmed and also provide professional shipping documents for your customs clearance.

5. we work closely with dhl, fedex, ups,etc., we can ship samples and small quantity goods to you fast and safe.

we work closely with famous airline companies like ba,po,oz,cx,ups,la,tg,ta,et,etc. and professional vessel companies like msk,"k"line,cma,csav,zim,wanhai,hamburg-sud,etc. we can ship bulk quantity to you quick and safe.

6. we can provide door to door shipment in many countries.

our advantages:

gmp factory

full experience of large numbers containers loading in main chinese seaports

packing with pallet as buyer's special request

best service after shipment with e-mail

cargos together with container sales seervice available

rich experience for exporting

cargos photo before and after loading into container

raw materials from chinese origin

hefei tnj chemical industry co., limited(iso 9001: 2008), are strong in the field of pharmaceuticals,

food additives, plant extract and fine chemicals for more than 10 years.

Details

details

p-toluene sulfonic acid

chinese name: p-toluene sulfonic acid
product name: p-toluene sulfonic acid
alias:methylbenzenesulfonic acid; toluenesulfonic acid; tosic acid; p-toluene sulfonic acid; p-toluene sulphonic acid; para toluene sulfonic acid; para toluene sulphonic acid; paratoluene sulphonic acid; pts acid; 4-methylbenzenesulfonic acid; paratolune sulfonic acid
cas #:104-15-4,6192-52-5
molecular formula:c7h8o3s·h2o
molecular weight:190.2; 172.20
molecular structure:
un code:2585
commodity code :2904100000（hs-code）
density: 1.34g/cm³
water solubility: soluble
physico-chemical property ：
appearance:colorless crystal
melting point:102-105℃
boiling point:140℃
solubility:easily soluble in ethyl alcohol and diethyl ether;lightly soluble in water and hot benzene
product uses:
medicine used in the synthesis of doxycycline (hydrogen,. yi doxycycline and lynn doxycycline etc.), dipyridamole, amoxicillin, cephalosporins hydroxylamine benzyl d860 pharmaceutical intermediates and other important raw materials;widely used in organic chemical industry.in acrylate, 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 fixed speed, the film does not change color;is also a synthetic ethoxy quinoline important raw materials.also widely used in pesticide synthesis industry (dicofol) chloramine t, paint;cli acid, etc.

item/index	industrial grade	medical grade	refined grade	reagent grade
total acidity ≥%(sulfonic acid)	93.0	95.0	97.0	99.0
free acid ≤%	3.0	2.0	0.7	0.1
moisture(not includingcrystal water )≤%	4.0	3.0	2.3	0.9
fe++ ≤ppm	50	30	20	10
ignition residue ≤%	/	0.2	0.2	0.02
melting point(^oc)	/	/	/	102-105
ethanol solubility expenriment	qualified	qualified	qualified	qualified
water solubility expenriment	qualified	qualified	qualified	qualified

packaing:in plastic woven bag lined with plastic film for industrial,medical and refined degree,25kg/bag;round fiber can lined with plastic film for reagent degree,25kg/drum;or on requirements.