乙腈
Acetonitrile, a colorless liquid, is widely used to dissolve organic solvents. It has a high dielectric constant and low viscosity. Acetonitrile is a low viscosity liquid that is ideal for liquid chromatography. Acetonitrile’s high dielectric constant, ability to dissolve electrolytes and low viscosity make it a popular choice for battery applications. Acetonitrile can also be used in pharmaceuticals, […]
己二酸
Most commonly, Adipic Acid is used to make nylon. This can then be made into fibers for textiles. Adipic acid is also used to produce adipate plasticizes, such as Dioctyl Adipate. Adipic acid is a food ingredient that can be used to flavor foods and as a gelling agent. Adipic acid can also be used as an intermediate […]
柠檬酸，无水USP
特性 单位 规格 外观 白色结晶粉末或颗粒 鉴别 通过测试 化验 % 99.5 最小值 水 % 0.5 最大值 溶液澄清度 通过测试 溶液颜色 通过测试 易碳化物质 通过测试 草酸盐 ppm 350 最大值 硫酸盐 ppm 150 最大值 铅 ppm 0.5 最大值 重金属 ppm 5 最大值 应用 柠檬酸 [...]
癸二酸二丁酯(DBS)
Property Unit Specification Appearance Clear Liquid Specific Gravity @ 20 C 0.931-0.941 Color APHA 40 Maximum Moisture % 0.1 Maximum Acid Value mg KOH/g 0.1 Maximum Assay % 98.0 Minimum APPLICATION Dibutyl Sebacate (DBS) is used as a plasticizer suited for low temperature and is compatible with PVC, acrylic, nitrile rubber, and celluloses. Due to […]
双氰胺 (DICY)
Property Unit Specification Appearance White crystalline powder Loss on Drying % 0.30 maximum Impurity Precipates Meets the requirements Residue after Ignition % 0.05 maximum Melting Point Range ° 209-212 Assay % 99.5 min APPLICATION Dicyandiamide is used as a slow release fertilizer. In the adhesive industry, Dicyandiamide is used as a curing agent for epoxies. […]
乙二胺四乙酸 (EDTA)
性状 单位 规格 外观 透明液体 活性成分（按钙计） % 39.0-41.0 CaCV mgCACO 102.5-107.8 颜色 APHA 150 最大 pH 1% w/v 稀释液 11.0-11.8 游离氢氧化钠 % 1.9 25°C 时最大比重 1.26-1.33 应用 乙二胺四乙酸（EDTA）主要用于结合水溶液中的金属离子，因此 EDTA 用途广泛。
富马酸
Property Unit Specification Appearance White Fine Granular Purity % 99.5 – 100.5 Heavy Metals (as Pb) mg/kg 10 Maximum Residue after Ignition % 0.1 Maximum Moisture % 0.5 Maximum Color Pt-Co 20 Maximum APPLICATION Fumaric acid is a food additive used as an antioxidant and to keep moisture from hardening food powders. Fumaric acid is […]
甘油 - 99% USP
Property Unit Specification Assay (C3H8O3; Anhydrous Basis) % 99.0-101.0 Specific Gravity @ 25°C 1.258 Minimum Water % 2.0 Maximum Readily Carbonizable Substances To Pass Test Residue after Ignition 0.01 Maximum Appearance of Solution To Pass Test Chloride (Cl) % 0.001 Maximum Sulfate (SO4) % 0.002 Maximum Heavy Metals (as Pb) ppm 5 Maximum Refractive Index […]
褪黑激素
melatonin is commonly used in dietary supplements. Your natural sleep-wake cycle is influenced by the hormone melatonin. The night is when the body produces the highest levels of melatonin. Research suggests that melatonin supplementation might be beneficial in treating sleep disorders such as delayed sleep phase and providing relief from jet lag and insomnia. Property Unit Specification […]
聚乙二醇 - PEG
Dabex Chemicals carries Polyethylene Glycols (PEGs) in a variety of molecular weights with various grades available, and these products are offered in a multiple packaging options. Below are a representation of some of the PEG’s available. Not seeing the PEG you are looking for on the list below? Please inquire with us directly. Polyethylene Glycol […]
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