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Hot selling high quality Sodium p-toluenesulfonate with reasonable price CAS 657-84-1
1-1000 Kilogram
$50.00
≥ 1001 Kilogram
$10.00
- Item No.TOPMOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
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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 | |||
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. | |
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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