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Sodium p-toluenesulfonate

Sodium p-toluenesulfonate structure

CAS No:
657-84-1
Formula:
C7H8O3S.Na
Chemical Name:
Sodium p-toluenesulfonate
Synonyms:
Benzenesulfonic acid,4-methyl-,sodium salt (1:1);p-Toluenesulfonic acid,sodium salt;Benzenesulfonic acid,4-methyl-,sodium salt;Sodium tosylate;Sodium p-toluenesulfonate;Sodium p-tolyl sulfonate;Sodium 4-toluenesulfonate;Sodium p-methylbenzenesulfonate;4-Toluenesulfonic acid sodium salt;Sodium 4-methylbenzenesulfonate;Eltesol ST 90;Sodium toluenesulfonate;Pilot STS 32;Toluenesulfonic acid sodium salt;Cyclophil STS 70;Eltesol ST 34;4-Methylbenzenesulfonic acid sodium salt;Naxonate ST;Taycatox N 3000;Sodium p-toluensulfonate;Chemguard NATS;Sodium methylbenzenesulfonate;29253-07-4;71161-92-7;99724-94-4;193486-93-0;1221266-04-1;1351865-06-9;2310327-42-3
Categories:
Cosmetic Ingredient > Hydrotrope

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Description

white powder

Liquid|DryPowder; Liquid

Sodium p-toluenesulfonate Basic Attributes

Molecular Weight：

194.18

Exact Mass：

195.00900

EC Number：

211-522-5

UNII：

2V179P6Q43

DSSTox ID：

DTXSID9027736|DTXSID9042415

Color/Form：

ORTHORHOMBIC PLATES

HScode：

2904100000

Characteristics

PSA：

65.6

XLogP3：

2.32250

Appearance：

Liquid

Density：

1.55 g/cm3 (20℃)

Melting Point：

106-107ºC

Boiling Point：

140ºC at 20 MM HG

Flash Point：

500ºC

Water Solubility：

soluble

Storage Conditions：

Store in a cool, dry place. Keep container closed when not in use.

Vapor Pressure：

<1 hPa (20 °C)

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26-S36

RTECS Number：

XT7350000

Marks：

Xi:Irritant;

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H319

GHS Classification：

|Warning|H315 (73.33%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|Aggregated GHS information provided by 312 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Danger|H301 (62.01%): Toxic if swallowed [Danger Acute toxicity, oral]|P201, P202, P261, P264, P270, P271, P272, P273, P280, P281, P301+P310, P302+P352, P304+P312, P304+P340, P305+P351+P338, P308+P313, P312, P321, P322, P330, P332+P313, P333+P313, P337+P313, P362, P363, P391, P405, and P501|Aggregated GHS information provided by 394 companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

Absorption：

(35)S-SODIUM TOSYLATE WAS RAPIDLY ABSORBED & EXCRETED BY RATS & DOGS GIVEN AN ORAL DOSE. RATS & DOGS EXCRETED 82% IN URINE & ABOUT 13% IN FECES IN 48 HR.|...EXCRETED UNCHANGED IN URINE OF RATS & DOGS TREATED...IP.

Sodium p-toluenesulfonate Use and Manufacturing

Uses

Usually used as a supporting electrolyte for depositing polypyrrole membranes, ang also used as a solute to study the performance of resin particles.

Hydrotrope used to solubilize complex formulas, elevate cloud points, and control viscosity|Adhesives and sealant chemicals

Laundry and dishwashing products|Adhesives and sealants

Production

< 25,000 lb|25,000 - 100,000 lb

Manufacturing Info：

Soap, cleaning compound, and toilet preparation manufacturing|Benzenesulfonic acid, methyl-, sodium salt (1:1): ACTIVE|Photographic film paper, plate, and chemical manufacturing|Benzenesulfonic acid, 4-methyl-, sodium salt (1:1): ACTIVE

Use Classification：

EPA Safer Chemical Functional Use Classes -> Surfactants|Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern|Cosmetics -> Hydrotrope; Surfactant

Computed Properties

Molecular Weight:194.19
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:194.00135954
Monoisotopic Mass:194.00135954
Topological Polar Surface Area:65.6
Heavy Atom Count:12
Complexity:211
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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Guide of Sodium p-toluenesulfonate

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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Sodium p-toluenesulfonate

SDS

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