動態經銷產品項目
-
亞硫酸鈉 (Sodium Sulfite)
亞硫酸鈉 SODIUM SULFITE Na2SO3 % 91.54 NaCL % 0.01 Fe % 0.003 APPEARANCE OF SOLID WHITE CRYSTAL POWDER ARSENIC(ppm) <1.00 CHLORIDE(ppm) 19.00 HEAVY METALS as Pb(ppm) 9.00 INSOLUBLE-WATER % ND IRON as Fe(ppm) 2.98 MOISTURE % 0.04 PH 5 % SOLUTION 10.59 CHEMICAL ASSAYS(PURITY as Na2SO3) % 99.22 SELENIUM(ppm) <2.00 SODIUM SULPHATE % 0.73 性 […]
-
葡萄酸鈉 (Sodium Gluconate)
葡萄酸鈉 (NaC6H11O7) SODIUM GLUCONATE APPEARANCE FAINTLY YELLOWISH WHITECRYSTALLINE POWDER IDENTIFICATION F.C.C. ID TEST A,B ARSENIC ( AS As ) NOT MORE THAN 3 ppm HEAVY METALS ( AS PB ) NOT MORE THAN 20 ppm LEAD NOT MORE THAN 10 ppm REDUCING SUBSTANCES NOT MORE THAN 0.5 % ASSSAY (AS C6H11NaO7 ) NOT MORE THAN 98.0 % […]
-
離子交換樹脂 (Ion Exchange Resin)
離子交換樹脂 ION EXCHANGE RESIN 外觀 棕黃至棕褐色球狀顆粒. (鈉型) 含水量 % 40-50 質量交換容量 mmo1/g > 4.4 濕真密度 g/m1 1.23-1.28 濕視密度 g/m1 0.78-0.88 耐磨率 % > 98.0 粒度 ( 0.3-1.2 亳米 ) % > 95 性質 用途 備註 離子-原子或原子團.先去或得到一個或更多電子.而帶電荷者.陽離子帶正電荷.陰離子帶負電荷。離子交擙樹脂為人工合成樹脂.含功能基(通常為磺酸基.羧基酚或置換胺基)使離子在樹脂於榕液間得以交換.因此磺酸基樹脂能轉化成鈉型與硬水中之鈣離子交換。 水軟化.牛乳軟化(將鈉取代牛乳中之鈣).酒之除鐵(以氫離子置換).電鍍液回收鉻.酸液回收鈾.肉湯中回收鏈黴素.甲醛液脫甲酸.糖液脫礦.廢液回收有用金屬.煙草乾燥氣體回收菸鹼.丁醇與脂肪酸之觸媒反應.從原子分裂分離回收放射性同位素.色層分析.微量標準製配.香煙瀘紙以除釙。 陽離子陰離子
-
氟氫化鈉 (Sodium Bifluoride)
氟氫化鈉 (乾)(NaHF2) Sodium Bifluoride (Dry Type) Specifications Purity 98.0 % Min H2O 0.5 % Max (Actual 0.2 %) SiO2 0.4 % Max Bulk Density 1.033 g/m3 PH Value 3.4 Solubility in water 3.7 g/100 g at 20℃ Apperance Fine white powder Packing 25 Kgs not in paper bag inside p.e. bag 性 質 用 途 […]





