4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
Ethanol alcohol distillation column 1. It is standard 95-96% alcohol equipment. Also it can distill pure water. 2.The distillation system has  three columns  and  continuous  distillation  process.The process is the  same as industrial(large scale) alcohol equipment.  Mash distillation  column distills  fermented  mash or light alcohol  to 50% alcohol ethanol . It has red copper bubble cap trays, standard design. It auto continuously feeds material liquid, auto continuously produces 50% alcohol ethanol and auto continuously discharges waste,  ethanol discharge in waste 0.05%, better than international standard requirements. The first rectification distillation  column  increases  alcohol degree  to 70-75% ,  separates  fusel oil and high boiling point  Impurities.  It auto discharges waste water,  ethanol discharge in waste 0.05%, better than international standard requirements. The second rectification distillation  column  increases alcohol degree to 95%,  separates low boiling point  impurities  like acetaldehyde and methanol . 3.  The rectification system uses  industrial(large scale) standard process, but the whole set alcohol equipments are installed in one frame, like integration  module, even  you can run it by a button.
Distillation column For Ethanol Alcohol Plant 1. It is standard 95-96% alcohol equipment. Also it can distill pure water. 2. The distillation system has three columns and continuous distillation process.The process is the same as industrial(large scale) alcohol equipment.     a. Mash distillation column distills fermented mash or light alcohol to 50% alcohol ethanol .  It has red copper bubble cap trays, standard design. It auto continuously feeds material liquid, auto continuously produces 50% alcohol ethanol and auto continuously discharges waste, ethanol discharge in waste ?¤0.05%, better than international standard requirements.     b. The first rectification distillation column increases alcohol degree to 70-75% , separates fusel oil and high boiling point Impurities. It auto discharges waste water, ethanol discharge in waste ?¤0.05%, better than international standard requirements.     c. The second rectification distillation column increases alcohol degree to 95%, separates low boiling point impurities like acetaldehyde and methanol . 3.  The rectification system uses  industrial(large scale) standard process, but the whole set alcohol equipments are installed in one frame, like integration module, even you can run it by a button.
CAS No:67939-65-5
Methyl Violet Liquid 50 % : Basic Violet 1 Methyl Violet : Basic Violet 1 Crystal Violet : Liquid 50 % Basic Violet 3 Crystal Violet : Basic Violet 3 Ethyl Violet : Liquid 50 % Basic Violet 4 Ethyl Violet : Basic Violet 4 Rhodamine B : Liquid 40 % Basic Violet 10 Rhopdamine B : Basic Violet 10 Magenta : Basic Violet 14 Basic Violet : 16 Liquid Basic Violet 16 Methylene Blue : 2b Basic Blue 9 Victoria Blue B : Liquid 40 % Basic Blue 26
Basic Methyl Violet Available In Crystal And Powder Form
Basic Methyl Violet Pwd
Basic Methyl Violet Xls
Basic Methyl Violet