Quick DetailsClassification: Chemical Auxiliary Agent CAS No.: 84650-60-2 Other Names: Cutch EINECS No.: 290-359-1 Purity: 99 % Place of Origin: India Type: Leather Tanning Agent Usage: Leather Auxiliary Agents Packaging & DeliveryPackaging Detail: 25 kg Delivery Detail: 10 days SpecificationsFinest quality Acacia catechu extract with high tannin content for Leather Tanning process in block and powder formCutch / Catechu ExtractEnglish Name ? Cutch, CatechuBotanicals Name -- Acacia catechu ExtractCatechu extract is obtained from Heart Wood of Acacia catechu tree. Cutch extract contains Catechol type of tannins. It is more astringent having high tannin Non tannin ratio. It produce light brown colour leather.It is also an alternative of Mimosa and Quebracho. It is widely used in tanning and dying of leather because of its fast, standardized and settled results. It produces brown and olive hues with different mordant. It has resistance property to mildew attackSpecifications Appearance: Light to Dark Brown blocksMoisture Max: 10 to 13.0%Tannins Min.: 52.0% -- 60 %Non tannins : 20 ?30 %Insoluble -- 2 to 5 %Solubles -- 83 to 90 %PH -- 4.00
