Physical properties Appearance yellow crystalline powder Melting point 80~81℃ Specification Item Technical indicators Content wt.% ≥97.00 Loss on drying % ≤1.0 Transportation sort Risk rating: 9, non-dangerous goods, belong to harmful to the environment UN code: 3077 Packaging category: Icategory II Packaging 25KG/ kraft paper bag, 25KG/ cardboard drum, or according to customer requirements Storage Store in an airtight container in a cool place Application Apis for herbicides and other pesticides Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, committee ammonium salt, special box fine chemicals, we feel sorry to contact us!

Physical properties Appearance White to almost white crystalline powder Melting point 153~157℃ Specification Item Technical indicators Content wt.% 98.5~101.0 Loss on drying % ≤1.0 Identification A:IR B: Reaction with bromide IR spectrum standard uniformly formed pale yellow precipitate Acidic or basic A: 0.2ml 0.02M NaOH B: 0.2ml 0.02M HCL A: The solution appears yellow B: The solution appears red≤0.40 Impurity A % ≤0.40 Impurity B % ≤0.40 Any single impurity % ≤0.20 Any secondary impurity % ≤0.10 Total impurity % ≤0.50 Heavy metal  ppm ≤20 Loss on drying % ≤0.50 Ssulfate ash content % ≤0.10 Transportation sort Risk rating: 6.1, highly toxic UN code: 2811 Packaging category: category II Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Keep in a sealed container in a cool place Application Pharmaceutical raw materials Notes Tetraethyl hydroxide 35%(aqueous solution), tetrapropyl hydrohydride, 25%(aqueous solution), tetrapropyl hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, specialty fine chemicals are available. Please contact us for details!

Physical properties Appearance White to almost white crystalline powder Melting point 144-149 Specification Item Technical indicators Identification A：Infrared absorption method no difference B：Coloring reaction Produce cherry red C：precipitation reaction Produce white sediment Description White crystalline powder or colorless crystalline powder Solubility Dissolved in water, ethanol, colorless and transparent Content % 98.0-102.0 Loss on drying % ≤1.0 Ignition residue % ≤0.1 Chloride ion (CL-) There was no immediate milky white. Sulfate ion(SO42-) There was no immediate turbidity. Transportation sort Risk rating: 6.1, highly toxic UN code: 2811 Packaging category: category II Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!

Physical properties Appearance White to almost white crystalline powder Melting point 171-176 Specification Item Technical indicators Content % 98.5-102.0 Identification in line with standards Hexadecyltrimethylammonium bromide (295nm) ≤0.25 Loss on drying % ≤1.0 Ssulfate % Tests conform Sulfuric acid ash content % ≤0.1 Transportation sort Risk rating: 6.1，highly toxic UN code: 2811 Packaging category: category II Packaging 1KG/ tin, 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!

Physical properties Appearance light yellow crystalline powder Melting point 291-293 Specification Item Technical indicators Content % 98.0-101.0 Identification The test result meets the requirement. Loss on drying % 11-13 Residue on ignition % ≤0.1 Heavy metal % ≤20 Acidity (0.1% HCL)ml ≤0.3 Solvent residue The test result meets the requirement. Chromatographic purity The test result meets the requirement. Transportation sort Risk rating: 6.1，highly toxic UN code: 2811 Packaging category: Icategory II Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!

Physical properties Appearance Grayish white to yellowish green crystalline powder Melting point℃ ＞195 Specification Item Technical indicators Content wt.% ≥98.0 Loss on drying % ≤0.1 Transportation sort Risk rating: None, general goods UN code: None Packaging category: None Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrabutylammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!

Physical properties Appearance Grayish white to yellowish green crystalline powder Melting point℃ 169-172 Specification Item Technical indicators Content wt.% ≥98.0 Loss on drying % ≤0.50 Ignition residue % ≤0.50 Transportation sort Risk rating;None, general goods UN code: None Packaging category: None Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydrohydride 35%(aqueous solution), tetrapropyl hydrogen oxidation energy, 25%(aqueous solution), tetrapropyl ammonium hydrohydride, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!

Physical properties Appearance Yellow to light brown crystalline powder Melting point℃ 211-215 Specification Item Technical indicators Content wt.% ≥98.0 Loss on drying % ≤0.50 Ignition residue % ≤0.50 Transportation sort Risk rating: None, general goods UN code: None Packaging category: None Packaging 25KG/ cardboard barrel, or according to customer requirements Storage Store in an airtight container in a cool place Application Pharmaceutical raw materials Notes Other tetraethyl ammonium hydroxide 35%(aqueous solution), tetrapropyl ammonium hydroxide, 25%(aqueous solution), tetrapropyl ammonium hydroxide, 40%(methanol solution) and other quaternary ammonium alkali, quaternary ammonium salt, special fine chemicals, please contact us for details!