Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Tosylchloramide sodium

Tosylchloramide sodium is white or slightly yellow crystals or crystalline powder with a slight odor of chlorine.

CAS 127-65-1 C7H7ClNNaO2S 227.64 g/mol Danger

01 · Identification

What Tosylchloramide sodium is

Tosylchloramide sodium is white or slightly yellow crystals or crystalline powder with a slight odor of chlorine. Its molecular formula is C7H7ClNNaO2S and its molecular weight is 227.64 g/mol. It melts at 174 °C, is soluble in water.

Under the GHS it carries the signal word Danger.

CAS number127-65-1
EC number204-854-7
Index number616-010-00-9
Molecular formulaC7H7ClNNaO2S
Molecular weight227.64 g/mol

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Tosylchloramide sodium
CodeHazard statement
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.

Supplemental EU statements: EUH031

Precautionary statements: P260, P270, P280, P301, P310, P312, P330, P331, P201, P261, P284, P304, P340, P342, P311

This page lists only the codes assigned to Tosylchloramide sodium. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.

03 · Physical and chemical properties

Tosylchloramide sodium properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 173.5 °C (344.3 °F) range, midpoint shown HSDB
Density 1.4 g/cm³ ICSC
Solubility Soluble in water. HSDB
Solubility in water, g/100ml at 25 °C: (good, trihydrate) at 25 °C ICSC
Insoluble in benzene, chloroform, and ether; decomposed by alcohol decomposes HSDB
Flash point 192 °C (377.6 °F) trihydrate ICSC

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Tosylchloramide sodium

Storage conditions

N-Chloramines should be stored cold and protected from light, water, amines and ammonium compounds, strong acids and bases, and easily oxidized organic materials. /N-Chloramines/

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

The anhydrous material explodes when heated to 175 °C. Mixtures with calcium carbonate + isonitriles explode when warmed.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Tosylchloramide sodium in the storage compatibility matrix →

Safety Data Sheet

Getting an SDS for Tosylchloramide sodium

A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of Tosylchloramide sodium issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.

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Substances next to Tosylchloramide sodium

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