动态经销产品项目
-
硫酸锌 (Zinc Sulfate)
硫酸锌 ( ZnSO4 . 7H2O ) 精製硫酸锌 ZINC SULFATE Zn % 22.62 ± 0.10 ( ZnSO4 . 7H2O % ) ( 99.00 ± 0.20 ) Pb % 0.0025 ± 0.0005 Cd % < 0.0005 Fe % 0.0025 ± 0.0005 Zn % 19.61 ± 0.20 ( ZnSO4 . 7H2O % ) ( 88.25 ± 0.50 ) Pb % 0.0025 ± 0.0005 […]
-
聚乙烯醇 (Polyvinal Alcohol)
糊剂 “聚乙烯醇” (CH2 CHO2) POLYVINAL ALCOHOL VOLATILES 5 % MAX NaOH 0.3 % MAX ACETATE RADICAL RESIDUE 0.2 % MAX SODIUM ACETATE 6 % MAX PVC PURITY 92±1 % TRANSPARENCY 90 % MIN COLOUR DEGREE 86 % MIN ALCOHOLYSIS DEGREE ( mol ) 99 % MIN VISCOSITY 22 CPS ( 20℃) MIN AVERAGE POLYMERIZATION DEGREE 1750±50 […]
-
精製硫酸锌 (Purified Zinc Sulfate)
精製硫酸锌 ZINC SULFATE (ZnSO4‧7H2O) PURITY(纯度 ) 98% UP Zn(锌 ) 22.2% SO4(硫酸根 ) 33% Fe(铁 ) 10 PPM Cd(镉 ) 5 PPM Pb(铅 ) 5 PPM Cu(铜 ) 5 PPM As(砷 ) 2 PPM Cl(氯 ) 50 PPM ORIGIN(产地 ) TAIWAN, R. O. C. PACKING(包装 ) 25KGS NET IN POLYPROPYLENE BAGS. APPLICATION(用途 ) FEED ADDITITVE, FOOD ADDITIVE, MORDANT, REAGENT IN ANALYSTICAL CHEMISTRY, PRESERVATION OF PULPWOOD. (人造丝製造、食品补充、动物饲料、煤染剂、木材、防腐剂、分析试药。) 硫酸锌之定量 […]
-
苯甲酸 (Benzoic Acid)
安息香酸 (苯甲酸) BENZOIC ACID – TECH ITEM SPECIFICATIONS ANALYSIS Assay, % (Titration) 99.0 Minimum 99.6 Minimum Appearance White Flakes White Flakes Oder Characteristic Characteristic Chlorinated Compounds Passes FCC Test(Negative) Passes Test 性 质 用 途 白色片状或针状结晶,有安息香或苯甲醛气味,溶于酒精、乙醚、氯仿、苯、二硫化碳、四氯化碳及节油汁中,微溶于水,可燃。 苯甲酸钠及苯甲酸丁酯,塑化剂,苯甲酰氯,烷基树脂,食品防腐,烟草调味剂,香料,拭牙粉,分析化学之标准药,抗菌剂。