CAS NO.134091-76-2
Tech Grade Same Quality as Food Grade
HPMC is widely used as thickener, protective colloid, stabilizer, suspending aids and water-retainer in construction mortar, water-based paint and PVC(Poly Vinyl Chloride)industry.
KOUDX absobents can absorb industrial liquids leaks, drips or spills in your workplace, such as oils, coolants, solvents and chemicals. Use it under machines, for maintenance and repairs, to soak up overspray, line workbenches and a zillion other ways. Absorbents different colour: 1)White for oil >> oil or oil-based liquids,it only absorb oil and repel water.It also makes them great for skimming applications on water. They're ideal for transformer oil, vehicle fluids, grease, petroleum, oil-based solvents and more. 2)Yellow for chemical >> Hazardous chemicals like sulfuric acid, hydrochloric acid or sodium hydroxide. 3)Grey for universal >> It absorbs pretty much anything grease, lubricant, antifreeze, hydraulic fluid,etc.
"Description INCI Name : Copper Pyrithione CAS NO:14915-37-8 Product Description Chemical name:Bis[1-hydroxyl-2(1H)-pyridine-thionato] copper;copper-2-pyridine thion1-Oxide Physical and Chemical Properties Appearance:Green Powder Analytical Profile Appearance Identity Odor "
"Description Appearance: White to off-white Powder Assay:=98% PH(5%in water):6.5-8.5 Melting Point =240°C Heavy Metal:=10ppm D50 Particle size D50:=5.0µm D100 Particle size –10:=20.0µm Chemical Stability: Stable under normal temperatures and pressure. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: not available. Hazardous Decomposition Products: irritating and toxic fumes and gases. Hazardous polymerization: not available"
Item: Superior Product First Class Product Qualified Product Crystallization Point : 79.8Naphthalene Content % : 99.30% Appearance:white, slight red or yellowish tint, flake-like crystal
Ascorbic Acid Ascorbic acid, commonly known as vitamin C or VC, is an essential nutrient abundant in citrus fruits and various vegetables. In the baking industry, it serves as a wheat flour improver for yeast-raised products, enhancing bread volume and improving tolerance to different processing conditions, such as dough temperature and fermentation time. Ascorbic acid, commonly known as vitamin C or VC, is an essential nutrient abundant in citrus fruits and various vegetables. In the baking industry, it serves as a wheat flour improver for yeast-raised products, enhancing bread volume and improving tolerance to different processing conditions, such as dough temperature and fermentation time. It is one of the popular food additives and ingredients in most countries. Additionally, ascorbic acid is frequently included in clean-label bread formulations alongside dough-strengthening enzymes like lipase, amylase, and xylanase, contributing to better texture and overall quality. Ascorbic acid function in bakery: 1) Ascorbic acid can strengthen the gluten structure of bread dough enabling it to trap more fermentation gas inside it and gain more volume. It is a cost-effective way of producing larger loaves. Bread made with ascorbic acid will have a finer, more tightly packed crumb with a very soft texture. 2)Ascrobic acid is as an oxidising agent. Used by some bakers as a flour improver or dough conditioner to strengthen gluten and produce a loaf with greater volume and a finer crumb. Also used as an additive to dried yeast where it helps to produce the acid environment favouring faster yeast action.
Calcium Propionate Calcium propionate is a naturally occurring organic salt formed by a reaction between calcium hydroxide and propionic acid. Calcium propionate is commonly used in baked goods as a food additive. It serves as a preservative, effectively extending shelf life by inhibiting the growth and reproduction of microorganisms. As a food Preservatives, Calcium propionate is listed as E number 282 in the Codex Alimentarius. Calcium Propionate is used as a preservative in a wide variety of products, including but not limited to bread, other baked goods, processed meat, whey, and other dairy products. In agriculture, it is used, amongst other things, to prevent milk fever in cows and as a feed supplement Propionates prevent microbes from producing the energy they need, like benzoates do. However, unlike benzoates, propionates do not require an acidic environment. Calcium propionate is used in bakery products as a mold inhibitor, typically at 0.1-0.4% (though animal feed may contain up to 1%). Mold contamination is considered a serious problem amongst bakers, and conditions commonly found in baking present near-optimal conditions for mold growth. Calcium propionate (along with propionic acid andSodium Propionate) is used as a preservative in bread and other baked goods. It also occurs naturally in butter and some types of cheese. Calcium propionate keeps bread and baked goods from spoiling by preventing mold and bacterial growth. Although you may be concerned about the idea of preservative use in food, on the flip-side, you certainly don want to eat bacteria- or mold-infested bread.
Product property: solid, milky white powder; liquid, transparent and colorless. Product feature: low water insoluble, low basicity and low iron content. Product use: widely used in the purification of drinking water, urban water supply and precision manufacturing water, especially in paper-making industry, medicine, refined sugar liquor, cosmetic additives and daily chemical industry, etc.
Product property: solid, light yellow powder; Liquid, light yellow. Product feature: the product index conform to GB15892-2020 drinking grade standard, featured by fine powder, uniform particles, soluble in water, good flocculation effect, efficient and stable purification, less dosage and low cost, etc. Product use: widely used in the purification of drinking water, urhan water supply and industrial water supply, etc.
Product property: solid, light yellow powder; liquid,reddish brown. Product feature: polyferric sulfate refers to efficient molysite type of inorganic polymer flocculant,featured by excellent coagulation performance, compact alumen ustum, fast sedimentation rate, good waterpurification effect and water quality, free of harmful substances such as aluminum, chlorine and heavy metal ionsas well as water phase transfer of iron ions, non-toxic. Product use: widely used in purification of urban water supply, industrial waste water, paper-making, printing and dyeing wastewater, etc.; presenting best effect in turbidity removal, decoloring, deoiling, dewatering, degerming, deodorization, algae removal and removal of COD, BOD and heavy metal ions in water.
Product property: solid, golden yellow powder; liquid, reddish brown. Product feature: the product index conform to GB/T22627-2014 industrial grade standard. Product use: applicable to purification of industrial water supply, industrial waste water, industrial circulating water and urban sewage, etc.
http://www.boray-chem.com/prolist_s44.html 5-Aminotetrazole monohydrate is an organic compound with the formula C2H4N5â??H2O. It is a derivative of tetrazole, where an amino group (-NH2) is attached to the 5-position of the tetrazole ring, and it is often found in its monohydrate form, meaning it includes one molecule of water per molecule of 5-aminotetrazole. Key Features of 5-Aminotetrazole Monohydrate Acidity: 5-Aminotetrazole is a weak acid and can participate in acid-base reactions. Thermal Stability: It is relatively thermally stable but can decompose at high temperatures, particularly when dry, releasing nitrogen gas. Solubility: It is soluble in water, making it useful in various aqueous applications. Reactivity: The compound can undergo various chemical reactions, including nucleophilic substitution and coupling reactions, due to the presence of the amino group and the tetrazole ring. Corrosion Inhibition Additives For LCD Core Panel Applications: Propellants and Explosives: 5-Aminotetrazole is used in the formulation of high-energy materials, including propellants and explosives, due to its nitrogen-rich structure. It can act as a gas generator or an energetic material in certain formulations. Pharmaceuticals: It is used as an intermediate in the synthesis of pharmaceuticals and other fine chemicals. The tetrazole ring is a bioisostere of carboxylic acids and is often found in drug molecules. Corrosion Inhibition: In some cases, 5-aminotetrazole is used as a corrosion inhibitor for metals, particularly in environments where water is present. Coordination Chemistry: The compound can act as a ligand in coordination chemistry, forming complexes with metals. This property is useful in materials science and catalysis.
Key Features of Lithium T-Butoxide: Chemical Structure: Formula: LiOC(CH3)3 Molecular Weight: 80.06 g/mol Appearance: Typically, lithium t-butoxide is found as a white to off-white crystalline solid or powder. Properties: Strong Base: Lithium t-butoxide is a very strong base, much stronger than alcohols and water. It is commonly used in deprotonation reactions and to generate enolates from carbonyl compounds. Non-Nucleophilic: Unlike some bases, lithium t-butoxide is relatively bulky, which reduces its nucleophilicity. This makes it particularly useful in reactions where a strong base is needed, but nucleophilic attack needs to be minimized. Solubility: It is soluble in organic solvents such as tetrahydrofuran (THF), ether, and hexane but less soluble in alcohols and water. In solution, it can react with moisture and COâ??, so it is typically handled under inert gas like nitrogen or argon. Applications: Organic Synthesis: Lithium t-butoxide is widely used in organic chemistry for base-catalyzed reactions, such as: Deprotonation: Used to deprotonate weak acids, particularly when generating enolates from carbonyl compounds. Elimination Reactions: Often employed in E2 elimination reactions to generate alkenes. Cross-Coupling Reactions: It can be used in various coupling reactions, such as Suzuki or Heck reactions, as a base to help facilitate the reaction. Polymerization: It may be used in the polymerization of certain monomers, taking advantage of its strong basicity. Preparation of Other Organolithium Compounds: Lithium t-butoxide is sometimes used in the synthesis of other organolithium reagents. Handling and Safety: Reactivity: Lithium t-butoxide is highly reactive and sensitive to moisture and air, so it should be stored in a dry, inert atmosphere (e.g., under nitrogen or argon). Safety Precautions: As with many strong bases, it can cause severe burns if it comes into contact with skin or eyes. Proper protective equipment, such as gloves and goggles, should be worn when handling it. Flammability: It should be kept away from open flames and sources of ignition, as it can be flammable when in powder form. Lithium t-butoxide is a strong, non-nucleophilic base widely used in organic synthesis for deprotonation, elimination reactions, and in the preparation of other organolithium reagents. Its reactivity and strength make it a valuable tool in various chemical reactions, though care must be taken in its handling due to its sensitivity to moisture and its corrosive nature.
A lithium methanol solution typically refers to a solution where lithium salts (such as lithium chloride or lithium perchlorate) are dissolved in methanol, a type of alcohol. This kind of solution is often used in chemical and electrochemical applications, including battery technology, organic synthesis, and as a reagent in various laboratory processes. Other Name Lithium Methoxide English Name Lithium Methoxide Lithium methanolate Lithium methylate; methoxylithium Methanol, lithium salt Molecular Formula CH3OLi Molecular weight 37.97 CAS No.: 865-34-9 1. Performance and use This product is a methanol solution of lithium methoxide. It is mainly used as A shrinkage agent and strong base catalyst for organic synthesis transesterification reaction, and methoxylation agent for the preparation of vitamin A, vitamin B, sulfadiazine drugs. A small amount is used in pesticide production. It can also be used as a catalyst for edible fatty oils. Battery Electrolytes: In some lithium battery chemistries, lithium methanol solutions can be used as electrolytes, though more commonly, solutions with organic carbonates are used. Organic Synthesis: Lithium methanol solutions can act as a reagent or catalyst in organic reactions, particularly where a polar aprotic solvent is needed. Chemical Analysis: In analytical chemistry, such solutions might be used in titrations or other procedures where lithium ions need to be present in a methanol medium. Electrochemical Studies: Lithium methanol solutions are also used in electrochemical experiments to study the behavior of lithium ions in various solvents.
Titanium dioxide, barium sulfate, white carbon black.
Personal care, cosmetic, Trimethylaluminum, agriculture products, functional materials, custom synthesis.
Calcium carbide and drums.Ship
Calcined alumina, tabular alumina, aluminium hydroxide, white fused alumina.Shipping, transportation, customs clearance.
