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CS Liquid

CS liquid is also called ortho chlorobenzylidene malononitrile (CS) liquid and it is another form of CS powder. CS products can be used as chemical raw materials for tear gas sprayers and tear spraying police cars. Dayu is a leading chemical material company in China and we also have CS gas powder for sale.

Technical Sheet of CS Liquid/Tear Gas Solution

Product Identifier of CS Liquid/Ortho Chlorobenzylidene Malononitrile

ProductCS Liquid
malononitrile, CS solution,

Tear Gas Solution

Batch Number200102

Physical And Chemical Property of CS Liquid/Ortho Chlorobenzylidene Malononitrile

CAS No.2698-41-1
Molecular FormulaC10H5ClN2
Molecular Weight188.61
AppearanceLight brown liquid
with a peppery smell
Molecular StructureCS Liquid

Test and Result of CS Liquid/Ortho Chlorobenzylidene Malononitrile





Transparent liquid

Transparent liquid

Purity % (exclude solution) HPLC

98% min



3% solution in dichloromethane

3% solution in dichloromethane

Identification 1H-NMR Spectra


How to Use CS Liquid/Tear Gas Solution

Water and 2-Chlorobenzalmalononitrile solution are separated, when the water shall be sprayed,

CS products shall be sprayed as a regulated ratio, Water (100L): 2-Chlorobenzalmalononitrile solution (1L)

How to Store CS Liquid/Tear Gas Solution

CS liquid shall be stored metal or plastic container as air tightened, and 2-chlorobenzalmalononitrile shall be placed in the warehouse (without Snow, rain fire and direct light). Even though the CS products are being released, there is no risk of explosion. CS solution may store for 3 years for use.

Effectiveness of CS Liquid/Tear Gas Solution

Spraying the CS liquid / CS solution to demonstrators or the group will cause pains in their eyes, nose and skin for about 10 minutes, and then they will be recovered.

Use of CS Liquid /Tear Gas Solution

CS liquid is widely used and can be used to suppress groups of demonstrator groups. Ortho chlorobenzylidene malononitrile (CS) solution causes harm to demonstrators and ordinary people through gas stimulation, but CS solution is effective to put down the demonstrators in a limited space.

Packing of CS Liquid/Tear Gas Solution

5L Plastic Drum

Packing of CS Liquid for SalePacking of CS Liquid CAS 2444464Packing of CS Liquid capsaicin (Ortho Chlorobenzylidene Malononitrile)

Chemical material company Dayu chemical can make CS Liquid/CS solution in 5L per plastic bucket, and we can also use a big iron drum for transportation as per customer requirement.

Packing of CS Liquid

Chemical material company Dayu chemical clean every packing for our customer.

As a leading chemical material supplier in China, Dayu chemical has already exported to more than 30 countries all over the world and we have established long-term cooperative relationships with many military suppliers currently. We strive to develop into a well-known modern enterprise group with international competitiveness and sustainable vitality. We regard ''dedicating for safer world'' as our tenet.

Dayu chemical, a chemical material company, have the best technical team and equipment for our 2-Chlorobenzalmalononitrile.

Packing of CS LiquidPacking of CS Liquid

Packing of CS LiquidPacking of CS Liquid

For Ortho chlorobenzylidene malononitrile (CS), We hope to cooperate with more customers for mutual development and benefits.,

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