半胱胺鹽酸鹽 鹽酸半胱氨99%, 98%,95%,75% 化學名稱:半胱胺鹽酸鹽, 鹽酸半胱氨, beta-巰基乙胺鹽酸鹽英文名稱:Cysteamine Hydrochloride, 2-Aminoethanethiol hydrochloride; 2-Aminoethane-1-thiol hydrochloride; Mercaptamine hydrochloride; 2-Mercaptoethylamine hydrochloride; Mercaptoethylammonium chloride CAS:156-57-0 EINECS:205-858-1 分子式:C2H7NS•HCl 性 能: 本品為白色狀物或白色粉未狀結(jié)晶,非易燃易爆品,比重為1.3-1.4,稍有臭味,易潮解,遇鐵顯綠色,能與許多有機物起縮合反應,是許多金屬離子的鉻合劑。用 途: 制造雷尼替丁,西米替丁的主要原料,亦可用于生產(chǎn)化妝品,動物飼料添加劑,生化試劑,重金屬離子的絡合劑等。貯存和包裝: 本品可根據(jù)用戶需要分不同的規(guī)格,一般為 98%-99%粉未狀,95%-98%塊狀物,75%水溶液,粉未狀用紙板桶內(nèi)襯聚乙烯薄膜袋(雙層沖N2保護),每桶凈重25kg;固體塊狀物用聚乙烯塑料桶包裝,每桶凈重30-60公斤或60公斤;水溶液用內(nèi)襯塑鐵桶包裝(沖N2保護),每桶凈重200kg;應貯存在干燥、陰涼、通風的庫房內(nèi),防止日曬和受潮,嚴禁物料與金屬離子接觸。質(zhì)量指標: 外觀:白色粉未或塊狀物或無色透明液體(分不同規(guī)格),應符合Q/XQH160-2001標準,保質(zhì)期2年。指標產(chǎn)品型號 99%粉未狀 99%粉未狀 98%塊狀物 95%塊狀物外觀 白色粉未 白色結(jié)晶 白色塊狀 白色塊狀有效成份含量≥% 99.0 99.0 98.0 95.0 Ph 值 3-5 3-5 3-5 3-5 鐵鹽離子≤ppm 10 10 100 200 硫酸根SO-2 ≤% 0.5 0.5 - - 干燥失重≤% 0.5 0.5 - - 溶 點 62-70 62-70 60-70 60-70 99%制75%水溶液 98%制75%水溶液 95%制75%水溶液無色透明液體 無色透明液體 無色透明液體 75.0 75.0 75.0 3-5 3-5 3-5 8 50 100-300 - - - - - - - - - 歡迎致電015906631030 林元慶 傳真:0571-82129765 lin@qj-chem.com or zack@vip.sina.com MSN:zack_lin@msn.com QQ: 195225269 Cysteamine hydrochloride 99%, 98%, 95%, 75% --Chemical Name: 2-Aminoethanethiol hydrochloride; 2-Aminoethane-1-thiol hydrochloride; Mercaptamine hydrochloride; 2-Mercaptoethylamine hydrochloride; Mercaptoethylammonium chloride --CAS: 156-57-0 --EINECS: 205-858-1 --Molecular Structure: --Molecular Formula: C2H7NS.HCl; C2H8ClNS --Properties: White whole milk or powdered crystal, noninflammable and nonexplosive products, special gravity:1.3-1.4. Slight odor and deliquesce. It can react with organic substance in condensation way. --Use: Main material to produce ranitidine/zantac and cimetidine. Also can be used to produce cosmetics, feed additive, biochemical reagent, complexing agent of heavy metal ions. --Specification: White powder or colorless transparent liquid(with different specifications), in accordance with Q/XQH160-2001 standard, valid period: two years. Indexproduct type 99% powder 99% crystal 98% lumpy 95% lumpy 75% aqueous solution Appearance White powder White crystal White lumpy White lumpy Colorless transparent liquid Content of effective ingredient ≥% 99.0 98.0 98.0 95.0 75.0 PH value 3-5 3-5 3-5 3-5 4-5 Ferric salt ion Fe3+≤ppm 10 10 100 200 50 or 8 Sulfate radical SO42- ≤% 0.5 0.5 - - - Drying loss≤% 0.5 0.5 - - - Melting point 62-70 62-70 60-70 60-70 - For more, please contact: Mr. Zack Lin Email: zack@vip.sina.com, lin@qj-chem.com MSN: zack_lin@msn.com QQ: 195225269 TEL: 0086-15906631030 FAX:0086-571-82129765