p-Toluenesulfonic acid monohydrate6192-52-5

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p-Toluenesulfonic acid monohydrate paramete

CAS No.:	6192-52-5
MF:	C7H8O3S.H2O, C7H8O3S.H2O
Place of Origin:	Shandong, China
Purity:	99%
Model Number:	CAS6192-52-5
Appearance:	White Crystalline Powder
CAS:	6192-52-5
MOQ:	1KG
MW:	190.22
Moisture:	0.65%

Other Names:	p-Toluenesulfonic acid monohydrate
EINECS No.:	203-180-0
Type:	Pharmaceutical Intermediates
Brand Name:	Lookchemical
Application:	Pharmaceutical Intermediates, Pharmaceutical Intermediates
Product name:	p-Toluenesulfonic acid monohydrate
Color:	White Crystalline Powder
EINECS:	203-180-0
Free acid:	0.08%

Specification

Items	Technical grade	Pharma grade	Refine grade	Reagent grade	Electronic grade
Assay (as C7H8O3S·H2O)≥%	93.0	95.0	97.0	99.0	99.9
Free acid (as H2SO4) ≤%	3.0	2.0	0.7	0.1	0.03
Moisture≤%	4.0	3.5	2.3	0.9	0.1
Fe content≤ppm	50	30	20	10	1
Residue on ignition ≤%	/	0.2	0.2	0.02	0.02
Dissolve test of ethanol	/	Qualified	Qualified	Qualified	Qualified
Dissolve test of water	/	Qualified	Qualified	Qualified	Qualified
Main metal ions ≤ppm	/	/	/	/	1

Application

1.P-toluene sulfonic acid is a kind of carboxylic acid organics, which can be used as catalyst, medicine intermediate, pesticide intermediate, casting, resin curing agent and so on.

2.Important intermediate of organic synthesis, suitable for explosives, medicine, synthetic resin, polyether, cosmetics, tobacco, food, etc.; The anti-chemicalBook should be used as catalyst and stabilizer in lipping, dehydration, alkylation, dealkylation, Beckman rearrangement, polymerization and depolymerization reaction, etc. It is used in the synthesis of doxycycline, dipyridamine, naproxen and intermediate in the production of amoxicillin and cefoxifen. Epoxy and amino resins, coatings and other aspects also have applications.

3.Organic synthesis, determination of primary amine, dye industry.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

Q1: Do you accept sample order?

A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

Q2: What is our advantage?

A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.

Q3: What’s your MOQ?

A : Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q4: Do you supply product report?

A : Yes. We'll give you product analysis report before shipping.

Q5: Is there a discount?

A : Different quantity has different discount.

Q6: Can we visit your factory?

A : Yes. Welcome to visit.

Q7: How to confirm the Product Quality before placing orders?

A : You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Warning

H314 (16.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H315 (92.73%): Causes skin irritation [Warning Skin corrosion/irritation]

H318 (67.75%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H319 (31.92%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (99.57%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.