Description

DescriptionCrystal violet lactone, also known as 3.3-bis(4-dimethylaminophenyl)-6-dimethylaminophthalide, is a chemical compound that belongs to the class of leuco dyes. It is a lactone derivative of crystal violet and appears as a slightly yellowish crystalline powder in its pure state. This compound is soluble in nonpolar or slightly polar organic solvents and is widely used in various applications due to its unique properties.ApplicationBecause the CVL can show a fast and High colority color forming, and a good solubility in solvents, widely used as color Former in the commercial invoice; used as an Important pressure sensitive functional dye in pressure sensitive papers industry.SpecificationsItemResultAppearancewhite of off-white powderAssay, %≥96Total colorless dye content, %≥97Loss on drying, %≤0.2Impurity , %≤0.1Type of Packaging25KG/bag, and as per buyer request.CertificationsISO 9001. ISO 22716. cGMP certifiedKosher, Halal certifiedShipping InformationMOQ: (Due to the nature of chemical transportation, please consult the sea trade manager for details!)Port of Loading: CHINA – Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, QinGDAo Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (can be ensured according to the requirements of customers)Delivery Time: 4-6 weeks, depending on order size and destinationPayment TermsL/C, D/P, T/T at buyer’s costSample available on requestMultiple NamesCVLCopikem ICrystalvioletlactonePergascript Blue I 2Rcrystal violet lactoneLABOTEST-BB LT001600004-dimethylaminophenyl-6-dimethylaminophthalide4-dlmethylaminnophenyl)-6-dimethylaminophthalide4-dimethylaminnophenyl)-6-dimethylaminophthalide CVL3.3-BIS-4-DIMETHYLAMINOPHENYL-6-DIMETHYLAMINOPHTHALIDE6-dimethylamino-3.3-bis(4-dimethylaminophenyl)phthalide3.3-bis(p-Dimethylaminophenyl)-6-dimethylaminophthalate3.3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPHTHALIDE3.3-Bis-4-Dimethylaminophenyl7-6-Dimethylaminophthalide6-(DIMETHYLAMINO)-3.3-BIS[P-(DIMETHYLAMINO)PHENYL]PHTHALIDE6-(Dimethylamino)-3.3-bis[4-(dimethylamino)phenyl]phthalide6-Dimethylamino-3.3-bis(4-dimethylaminophenyl)-2-benzofuran-1-one6-Dimethylamino-3.3-bis(p-dimethylaminophenyl)isobenzofuran-1(3H)-one6-(dimethylamino)-3.3-bis[4-(dimethylamino)phenyl]-1(3h)-isobenzofuranon6-(Dimethylamino)-3.3-bis[4-(dimethylamino)phenyl]isobenzofuran-1(3H)-one1(3H)-Isobenzofuranone, 6-(dimethylamino)-3.3-bis4-(dimethylamino)phenyl-6-(dimethylamino)-3.3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1(3H)-one6-(dimethylamino)-3.3-bis(4-(dimethylamino)phenyl)-1(3h)-isobenzofuranoneRandom ContentHot contentHot review contentSodium Amyl Xanthate (SAX) 90%, Mining chemical, mining flotation reagentMagneto Electric Detonator（Anti stray current）Ferrous Sulfate Industrial Grade 90%Thiourea 99% high activity Professional ProducerAntimonium Tartrate PotassiumFood Grade Ammonium SulphateSodium sulphate 99% Pharmacy Grade1Discounted Sodium Cyanide (CAS: 143-33-9) for Mining – High Quality & Competitive Pricing2Sodium Cyanide 98.3% CAS 143-33-9 NaCN gold dressing agent Essential for Mining Chemical Industries3China’s New Regulations on Sodium Cyanide Exports and Guidance for International Buyers4Sodium Cyanide (CAS: 143-33-9) End user certificate (Chinese and English version)5International Cyanide（Sodium cyanide） Management Code – Gold Mine Acceptance Standards6China factory Sulfuric Acid 98% 7Anhydrous Oxalic acid 99.6% Industrial Grade1Sodium Cyanide 98.3% CAS 143-33-9 NaCN gold dressing agent Essential for Mining Chemical Industries2High Purity · Stable Performance · Higher Recovery — sodium cyanide for modern gold leaching3Nutritional Supplements Food Addictive Sarcosine 99% min4Sodium Cyanide Import Regulations & Compliance – Ensuring Safe and Compliant Importation in Peru5United Chemical’s Research Team Demonstrates Authority Through Data-Driven Insights6AuCyan™ High-Performance Sodium Cyanide | 98.3% Purity for Global Gold Mining7Digital Electronic Detonator（Delay time 0~ 16000ms）