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| 产地 | 中国/美国 |
| 品牌 | 康朗生物 |
| 货号 | KL800301 |
| 保存条件 | 常温保存 |
| CAS编号 | 50-81-7 |
| 保质期 | 12个月个月 |
L-抗坏血酸
Product Name: Ascorbic acid
| 别名: | L-抗坏血酸,维他命C,维生素C,丙种维生素,2,3,4,5,6-五羟基-2-己烯酸-4-内酯 |
| CAS号: | 50-81-7 |
| 分子式: | C6H8O6 |
| 分子量: | 176.12 |
| EINECS编号: | 200-066-2 |
| MDL号: | MFCD00064328 |
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| L-抗坏血酸介绍: | 在空气中遇光渐变黄,水溶液呈酸性反应,在空气中易氧化变质。溶于水、醇,不溶于苯、氯仿及乙醚. |
| 用途: | 测定砷、铁、磷及碘的基准试剂,色谱分析试剂,抗氧剂,掩蔽剂,还原剂 |
| 熔点: | 190-192°C |
| 特定比重: | 1.7 |
| 比旋光度: | 21 ° (C=10, H2O) |
| 贮存: | 密封避光干燥阴凉处保存。 避免与金属接触 |
| 敏感性: | 对光敏感 |
L-抗坏血酸
KL803370 9 2-溴噻唑-5-甲酸 2-Bromothiazole-5-carboxylic acid 97% 1g 685 54045-76-0 C4H2BrNO2S 208.03
KL803374 5 (溴甲基)环丁烷 (Bromomethyl)cyclobutane 98% 5ml 688 17247-58-4 C4H7CH2Br 149.03
KL803374 2 (溴甲基)环丁烷 (Bromomethyl)cyclobutane 98% 25ml 2388 17247-58-4 C4H7CH2Br 149.03
KL803376 1 高氯酸钡,无水物 Barium perchlorate, anhydrous 97% 500g 783 13465-95-7 BaCl2O8 336.23
KL803376 11 高氯酸钡,无水物 Barium perchlorate, anhydrous 97% 100g 185 13465-95-7 BaCl2O8 336.23
KL803383 20 联苯 Biphenyl 熔点标准品 2g 312 92-52-4 C12H10 154.21
KL803385 4 [1,1'-双(二-苯基膦基)二茂铁]氯化钯(II),二氯甲烷复合物(1:1) [1,1'-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane 98% 1g 126.5 95464-05-4 C34H28Cl2FeP2Pd·CH2Cl2 816.64
KL803385 1 [1,1'-双(二-苯基膦基)二茂铁]氯化钯(II),二氯甲烷复合物(1:1) [1,1'-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane 98% 25g 1783 95464-05-4 C34H28Cl2FeP2Pd·CH2Cl2 816.64
KL803385 8 [1,1'-双(二-苯基膦基)二茂铁]氯化钯(II),二氯甲烷复合物(1:1) [1,1'-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane 98% 5g 428 95464-05-4 C34H28Cl2FeP2Pd·CH2Cl2 816.64
KL803403 10 4-溴-1-茚满酮 4-Bromo-1-indanone 98% 1g 394 15115-60-3 C9H7BrO 211.06
KL803403 3 4-溴-1-茚满酮 4-Bromo-1-indanone 98% 5g 1435 15115-60-3 C9H7BrO 211.06
KL803405 20 苯纯度分析标准物质 Benzene 99.95% 5ml 587 71-43-2 C6H6 78.11
KL803410 6 5-溴-2-氟三氟甲苯 5-Bromo-2-fluorobenzotrifluoride 97% 25g 1487 393-37-3 C7H3BrF4 243
KL803410 10 5-溴-2-氟三氟甲苯 5-Bromo-2-fluorobenzotrifluoride 97% 5g 495 393-37-3 C7H3BrF4 243
KL803413 25 N-叔丁氧羰基-1,3-丙二胺 N-Boc-1,3-propanediamine 98% 1g 358 75178-96-0 C8H18N2O2 174.24
KL803413 5 N-叔丁氧羰基-1,3-丙二胺 N-Boc-1,3-propanediamine 98% 5g 1649 75178-96-0 C8H18N2O2 174.24
KL803416 25 *二甲醚 Boron trifluoride methyl etherate 59% 50g 378 353-42-4 C2H60BF3 113.87
KL803420 8 9-溴-10-苯基蒽 9-Bromo-10-phenyl-anthracene 98% 250mg 165 23674-20-6 C20H13Br 333.231
KL803420 8 9-溴-10-苯基蒽 9-Bromo-10-phenyl-anthracene 98% 1g 436 23674-20-6 C20H13Br 333.231
KL803420 3 9-溴-10-苯基蒽 9-Bromo-10-phenyl-anthracene 98% 5g 1598 23674-20-6 C20H13Br 333.231
KL803421 11 1-溴芘 1-Bromopyrene 96% 1g 158 1714-29-0 C16H9Br 281.15
KL803421 1 1-溴芘 1-Bromopyrene 96% 25g 1388 1714-29-0 C16H9Br 281.15
KL803421 2 1-溴芘 1-Bromopyrene 96% 5g 485 1714-29-0 C16H9Br 281.15
KL803429 20 2,2'-双(三氟甲基)二氨基联苯 2,2'-Bis(trifluoromethyl)benzidine 98.0% 1g 139 341-58-2 C14H10F6N2 320.23
KL803429 8 2,2'-双(三氟甲基)二氨基联苯 2,2'-Bis(trifluoromethyl)benzidine 98.0% 25g 1879 341-58-2 C14H10F6N2 320.23
KL803429 16 2,2'-双(三氟甲基)二氨基联苯 2,2'-Bis(trifluoromethyl)benzidine 98.0% 5g 549 341-58-2 C14H10F6N2 320.23
KL803430 10 双(4-联苯基)胺 Bis(4-biphenylyl)amine 98.0% 1g 128 102113-98-4 C24H19N 321.42
KL803430 3 双(4-联苯基)胺 Bis(4-biphenylyl)amine 98.0% 5g 298 102113-98-4 C24H19N 321.42
KL803431 9 苯并[1,2-b:4,5-b']二噻吩-4,8-二酮 Benzo[1,2-b:4,5-b']dithiophene-4,8-dione 98.0% 1g 1178 32281-36-0 C10H4O2S2 220.27
KL803433 7 2-溴-9,9'-螺二芴 2-Bromo-9,9'-spirobifluorene 98.0% 5g 1568 171408-76-7 C25H15Br 395.3
KL803433 15 2-溴-9,9'-螺二芴 2-Bromo-9,9'-spirobifluorene 98.0% 1g 449 171408-76-7 C25H15Br 395.3
KL803442 25 4-溴甲基苯硼酸频哪酯 4-Bromomethylphenylboronic acid pinacol ester 95% 1g 692 138500-85-3 C13H18BBrO2 297
KL803442 5 4-溴甲基苯硼酸频哪酯 4-Bromomethylphenylboronic acid pinacol ester 95% 5g 2760 138500-85-3 C13H18BBrO2 297
KL803448 4 1,3-苯二硼酸 1,3-Benzenediboronic acid 97% 1g 868 4612-28-6 C6H8B2O4