Sulfapyridine Melting Point Standard 货号: YZ-1635002 品牌: 美国USP 暂无详情 产品简介 CAS144-83-2 单位瓶 货期4-6周 规格1g Vanillin Melting Point Standard 发表于2024年12月8日由上海金畔生物科技有限公司 Vanillin Melting Point Standard 货号: ...
The invention discloses a continuous anhydrous sodium sulphate melting, storing and conveying device which comprises a feeding component, a melting pool, a storing pool, a vacuum tank, filters, a buffer tank, a heating component, a stirrer and a control device. The feeding component, the ...
英文名称:Melting Point Standards 熔点标准品Melting Point Standards Product #Description 76170Melting point standard 121-123℃analytical standard 73983Mettler-Toledo Calibration substance ME 18555, Benzoic acid Mettler-Toledo®校准物质ME 18555,苯甲酸analytical standard, for the calibration of the thermosystem...
Property: white monoclinic crystal; specific gravity:1.840; melting point: 237℃ and it is soluble in alcohol and water. Uses:It is used for the production of zinc salt and as mordant, preservative, reagent and so on Industrial Zinc acetate quality index Content ≥99 Color pure white Moisture...
anhydrous indicatorbenzophenone is widely used as an indicator in synthetic experiments and can be used as an indicator for treating toluene, benzene, THF, acetonitrile, etc. Indicator; if a beautiful blue appears after adding, it can be distilled and used. It is best stored in sodium, but th...
anhydrous sodium sulfate, hydrochloric acid (1+1): Take 100mL hydrochloric acid, dilute to 200mL with water, sodium chloride acidic solution (40g/L): sodium chloride solution (40g/L) with a small amount of hydrochloric acid (1+1) acidification, sorbic acid, benzoic acid standard solution: ...
Properties: The product of potassium formate liquid is colorless and clear, density of saturated solution is 1.58 g/cm3; and the product of potassium formate solid is white crystal, strong moisture-absorbing performance, reducing, density 1.9100g/cm3, easily soluble in water, non-toxic and non-...
Anhydrous magnesium chloride is a white shiny hexagonal crystal with a melting point of 714°C and a boiling point of 1412°C. It has a very strong deliquescent property, which is higher than that of 6-water magnesium chlor...
Process temperatures are kept between the melting point of the instable α- and stable β-form, in the area where the direct recrystallization of the stable β-form predominates over the β′-form (205). This prevents the formation of fractal structures (159) and the alteration of the dissolu...
CAS 5949-29-1 Citric Acid Monohydrate Anhydrous Food Additives US$583.00-589.00 / Ton Powder Nahco3 Sodium Bicarbonate Used for Food Industry US$190.00-196.00 / Ton Ethanol CAS 64-17-5 Ethyl Alcohol 96%99% Pharmaceutical Grade Ethanol US$1,000.00-1,020.00 / ...