Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1

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Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1

Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

 

Product Description

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Name

p-Toluenesulfonic acid sodium salt 

Alias

Sodium p-toluene sulfonic acid

M.F.

C7H7S03Na

 

CAS

657-84-1 

M.W.

194.14

EINECS No.

211-522-5

HS Code 

2904100000

Specification

Item

Index

Active matter ≥ %

78.00

88.00

98.00

Moisture ≤ %

14.00

10.00

9.00

Chloride ≤ %

2.00

1.80

1.50

PH (1% solution)

7-12

7-12

7-12

Uses

The amendment of material pulp in chemical industry & synthetic detergent

Packing

25kg plastic woven bag

Basic Information

Basic Information.png 

ITEM

SPECIFICATION

RESULT OF ANALYSIS

Appearance

White or almost white, crystalline powder, slightly hygroscopic

complied

Solubility

Freely soluble in water, sparingly soluble in alcohol

complied

Identification

A: Infrared absorption spectrophotometry.

complied

B: Dissolve 25mg in 5ml of water R. 2ml of the solution gives reaction (a) of chlorides.

complied

Appearance of solution

Solution is clear and not more intensely coloured than reference solution BY6.

complied

Related substances

Impurities A,B,C,D,E,F,H,I: for each impurity, not more than 0.1%.

Not detected

Any other impurity: for each impurity, not more than 0.1%

0.04%

Total: not more than 0.2%

0.04%

impurity G: not more than 0.1%, expressed as anhydrous piperazine

complied

Particle size

100% pass 24 Mesh

Complied

Residual solvents

Ethanol: NMT 5000PPM

Dichloromethane: NMT 600PPM

Tert-butyl methyl ether: NMT 5000PPM

59 PPM

Not detected

Not detected

Loss on drying

Maximum 2.5%

1.1%

Sulphated ash

Maximum 0.1%, determined on 1.0g

0.06%

Assay

98.5% to 101.5% (dried substance)

100.0%

CONCLUSION:

The above product complies with the standard ofU EP7.0.

 

Packaging & Shipping

 

 

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Our Services

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Company Information

Company Information

 

QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
The aim of  xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
 xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.

 

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FAQ

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