動態經銷產品項目
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水楊酸 (Salicylic Acid)
水楊酸 C6H4( OH ) ( COOH ) SALICYLIC ACID APPEARANCE WHITE OR PALE YELLOW POWDER PURITY 99.0 % MIN SPECIFIC GRAVITY 1.483 MELTING POINT 158℃ 161℃ FLASH POINT 157.2℃ SOLUBILITY SOLUBLE IN ALCOHOL ETHER 性 質 用 途 白色粉末,辛辣味,在空氣中安定,見光則漸褪色,溶於丙酮、松節油、乙醇、乙醚、苯、微溶於水,可燃,低毒性。 製造阿司匹靈及水楊酸鹽,樹脂,染料中間體,過早硫化抑制劑,分析試劑,殺菌劑。
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硝基苯 (Nitrobenzene)
硝基苯 (C6H5NO2) NITROBENZENE 用途 : 染整及染料中間體、製藥、殺蟲劑、及其他雜項工業等。APPLICAATIONS : DYES & DYE INTERMEDIATES、PHARMACEUTICALS、PESTICIDES、MISCELLANEOUS * PROPERTIES: Nitrobenzene is pale yellow to dark yellow liquid, free from any visible impurities. * COMPOSITION & QUALITY NITROBENZENE PURITY (Min) 99.7 % By wt DI-NITROBENZENE (Max) 0.05 % By wt WATER (Max) 0.05 % By wt FREEZING POINT 5.5℃ mini DISTILLATION RANGE 209 TO 212℃ 性 質 用 途 […]
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重亞硫酸鈉 (Sodium Metabisulfite)
重亞硫酸鈉(Na2S2O5) SODIUM METABISULFITE Na2S2O5 97 % Min SO2 65 % Min Fe 0.005 % Max PH 4.5-4.6 WATER INSOLUBLE MATTER 0.05 % Max As 0.0002 % Max Pb 0.002 % Max PURITY OF SODIUM METABISULFITE 104 % SO2 64 % Min IRON 0.0005 % Max WATER INSOLUBLE 0.05 % Max PH VALUE 4.4 […]
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亞硝酸鈉 (Sodium Nitrite)
亞硝酸鈉 (NaNO2) SODIUM NITRITE (亞硝) NaNO2 % BY WEIGHT 98 % NaNO3 % BY WEIGHT 1.0 WATER INSOLUBLE 0.1 MOISTURE 0.1 Na2O 0.2 Fe, Pb 0.005 Fe2O3 0.002 NaNO2 ( AS DRY BASIS ) 98.0 % Min NaNO3 ( AS DRY BASIS ) 0.90 % Max INSOLUBLE MATTER IN WATER 0.05 % Max MOISTURE ( AS DRY BASIS ) 2.0 […]





