Sodium fluoride is a white powder or colorless crystals. Often used in a solution. Odorless. Pesticide grade is often dyed blue. Physical properties Colorless cubic or tetragonal crystals; density 2.78 g/cm3; melts at 993°C; vaporizes at 1,695°C; moderately soluble in water 4.22 g/100mL ...
沪江词库精选sodium fluoride是什么意思、英语单词推荐、用法及解释 名词[化]氟化钠 英语解释 a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay 相似短语 sodium fluoride n.[化]氟化钠 aluminium sodium fluoride 氟化铝钠 sodium hydro fluoride 氢...
Addition of sodium fluoride to water For the prevention of dental caries, whereby this material is added together with other normally used water treatment materials, e.g. for water softening, corrosion protection, such as sodium silicate or phosphate or complexing agents e.g. salts of ethylene ...
Noun1.sodium fluoride- a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent tooth decay salt- a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) ...
elements sodium andfluorinewith the chemical formula NaF. In the past, NaF was used to fluoridate water, but it has been mostly superseded by other fluoridating compounds. Sodium fluoride is still commonly found in toothpaste and is also used as a chemical reagent in the production of fluorides...
sodium fluoride sodium fluoride如何读 英:[ˈsəʊdi:əm ˈflʊərˌaɪd] 美:[ˈsodiəm ˈflʊrˌaɪd] sodium fluoride是什么意思 n. 氟化钠 sodium fluoride英英释义 Noun: a colorless crystalline salt of sodium (NaF) used in fluoridation of water and to prevent ...
The meaning of SODIUM is a silver-white soft waxy ductile element of the alkali metal group with atomic number 11 that occurs abundantly in nature in combined form and is very active chemically. How to use sodium in a sentence.
sodium fluoride(naf) ≥98 98 (sio2) ≤0.5 0.5 (sio4) ≤0.3 0.3 acidity(hf) ≤0.1 0.1 water insoluble substance ≤0.5 0.7 water(h2o) ≤0.5 0.5 所属分类:中国化工网/氟化物 本页链接:http://product.11467.com/info/237421.htm Sodium Fluoride (98% min)的文档下载:PDFDOCTXT ...
美 英 un.氟化钠 网络氟化纳;氟化钠漆;氟化物 英汉 英英 网络释义 un. 1. 氟化钠 释义: 全部,氟化钠,氟化纳,氟化钠漆,氟化物
Synonym: Sodium fluoride CAS Number: 7681-49-4 Molecular Formula: NaF Molecular Weight: 41.99 EINECS Number: 231-667-8 MDL Number: MFCD00003524Product NumberSpecificationReference priceAvailable InventoryUnitPurchase Quantity C0130604023 ACS, 98%, 500g Contact Supplier >10 bottle - + Inquiry for...