上海穎心實(shí)驗(yàn)室生化試劑批發(fā)
主營產(chǎn)品: 生化試劑, 植物提取物標(biāo)準(zhǔn)品, 酶類試劑
鹽酸西利嗪/Cetirizine-hydrochloride/83881-52-1
價格
訂貨量(¥/瓶)
¥224.00
≥1
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上海穎心實(shí)驗(yàn)室生化試劑批發(fā)
店齡4年 企業(yè)認(rèn)證
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王秋菊 銷售經(jīng)理
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上海市嘉定區(qū)
主營產(chǎn)品
鹽酸西利嗪 /Cetirizine hydrochloride/83881-52-1具體規(guī)格,價格,庫存請咨詢公司銷售客服,謝謝。
S.No. | Test | RESULT | SPECIFITION |
01. | Characters | A white powder, freely soluble in water, practically insoluble in acetone and in methylene chloride. | A white or almost white powder, freely soluble in water, practically insoluble in acetone and in methylene chloride |
02. | Identification | Similar to working standard | To match with working standard |
03. | Appearance of solution | Solution S is clear and less intensely coloured than reference solution BY7 | Solution S should be clear and not more intensely coloured than reference solution BY7 |
04. | pH(5%solution in water) | 1.6 | Between 1.2 to 1.8 |
05. | Related substances by HPLC | 0.35% | Not more than 0.5% |
06. | Heavy metals | Less than 10ppm | Not more than 10ppm |
07. | Loss on drying | 0.3%w/w | Not more than 0.5%w/w |
08. | Sulphated ash | 0.07%w/w | Not more than 0.2%w/w |
09. | Assay (on dried basis) | 99.6%w/w | Not less than 99.0%w/w ad |