動態經銷產品項目
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磺胺酸 (Sulfamic Acid)
磺胺酸 「胺基磺酸」 ( H-O-S-NH2 ) SULFAMIC ACID ANALY TICAL USES, FIRE, PETARDANTS, SOFTENING AGENTS, WEED AND BUSH KILLERS METAL CLEANING, WEED AND BUSH KILLERS METAL CLEANING, DYE INDUSTRY, ELECTROPLATING, SWEETENING AGENTS, AND OTHER USES. SULFAMIC ACID 99.5 % MiN BY WEIGHT SULFATE 8.1 Max BY WEIGHT IRON 0.0005 % Max BY WEIGHT HEAVY METALS (Pb) 0.001 […]
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溴化鈉 (Sodium Bromide)
溴化鈉 (a)NaBr (b)NaBr.2H2O SODIUM BROMIDE APPEARANCE WHITE. CRYSTALLINE SOLID. O.K, ASSAY ( AS NaBr ) 98 % MIN. 99.88 LOSS ON SRYING 0.5 % MAX. 0.007 TRANSMITTANCE. 25 % W/V 410 NM 80.0 % MIN. 99.5 PH OF SOLUTION. 5 % W/V 5.5-8.5. 6.0 性 質 用 途 白色晶形粉末或小粒.苦澀有點苦味.從空氣中吸收水氣.變非常硬.溶於水.中度溶於醇.比重(a)3.208.(b)2.176.熔點.(a)757.7℃.沸點1390℃。 攝影.醫藥(鎮定劑).製備溴化物。
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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 % […]
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二羥基丁二酸 (Tartaric Acid)
酒石酸 「二羥基丁二酸」 〔HOOC (CHOH)2 COOH 〕 TARTARIC ACID PURITY ≧ 99.7 % FUSING 200-206℃ SO4 ≦ 0.048 % PB ≦ 0.001 % ARSENIC ≦ 0.0004 % LOSS IN DRYING ≦ 0.5 % IGNITION ≦ 0.1 % 含量 ( 以千基計 ) % ≧99.5 比旋光度 (20 %<W/V>)「α」D20 +12.0 - +12.8 重金屬( 以Pb計 ) % ≦0.001 氯化物( 以CI計 ) […]





