It has a domestic advanced production device with an annual output of 70000 tons of washing powder and 80000 tons of liquid washing, a modern office building, a technical test center and a garden like factory environment, which has laid a good f...
Sodium carbonate (Na2CO3) also known as washing soda or soda ash is a sodium salt of carbonic acid. It is generally prepared by ammonia soda or Solvey process. A common source of sodium carbonate is the ashes of plants sometimes called soda ash.
|Agents employed in the preparation of histologic or pathologic specimens for the purpose of maintaining the existing form and structure of all of the constituent elements. Great numbers of different agents are used; some are also decalcifying and hardening agents. They must quickly kill and ...
Used to make nylon, as a chemical reaction medium, and as a solvent.Cyclohexanone is a colorless, clear liquid with soil smell; its impure Cyclohexanone is the organic compound with the formula (CH2)5CO. The molecule consists of six-carbon cyclic molecule with a ketone functional group. This...
化学公式(The chemical formula) Summary of the chemistry equations of junior high school I. nature of oxygen: (1) the reaction of single and oxygen: (chemical reaction) 1. Magnesium burns in the air: 2Mg + O2 igniting 2MgO 2. Iron combustion in oxygen: 3Fe + 2O2 ignited Fe3O4 Coppe...
2, room temperature wash, dont forget: room temperature means that when dissolved, often because of the dissolution of heat release and make the temperature of the solution, so it must be cold until the room temperature after the transfer of fixed volume. Washing means that after washing the ...
It also relates to the process for the preparation of these com HO-b+SCHaO+HsN-o0H -OHiHo --- HO--CH-rNperature much above 30° at least at the start of the reaction. In many cases this product (II) can be isolated as a well-defined crystalline substance. However, side ...
2. The basic operations of a chemical experiment (1) drug use and weighing (2) heat material (3) the basic operations such as dissolution, filtration, evaporation air tightness (4) the instruments and devices (5) instrument washing (6) a certain quality score of solution 3. The preparation...
重要属性 行业属性 CAS编号 497-19-8 纯度 99.2 其他属性 类型 碳酸氢钠 原产地 Hebei, China 分类 碳酸 别名 纯碱 分子式 CH2O3.2Na EINECS编号 497-19-8 等级 一般工业等级, 食品级 外观 白色粉末 用途 基础材料 品牌 TSD 型号 soda ash light ...
Sulfurous Acid - Meaning, Structure, Properties, Uses, and FAQs Potassium Sulfate(K₂SO₄) - Explanation, Production, Properties, Structure, Reactions, Uses, and FAQs Calcium Nitrate – Structure, Preparation, Uses and FAQs Sodium Carbonate (Na₂CO₃) - Synthesis of Washing Soda, Applicatio...