分析百宝箱--化学分析试剂大全-百灵威

分析百宝箱--化学分析试剂大全

分析用酸、碱、盐

百灵威提供日常所需的数百种常用酸碱盐试剂,质优价廉。

品名 CAS 货号
Acetic acid, 99.5%, for analysis
乙酸
64-19-7 991956
危化品
Acetonitrile, 99%, for analysis
乙腈
75-05-8 980995
危化品
Ammonium acetate, 98%, for analysis
乙酸铵
631-61-8 925211
Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis
氢氧化铵
1336-21-6 335213
危化品
Ammonium hydroxide, for analysis, 25-28%
氢氧化铵
1336-21-6 921637
危化品
Ammonium persulfate, 98%, for analysis
过硫酸铵
7727-54-0 173322
危化品
Boric acid, 99.5%, for analysis
硼酸
10043-35-3 946189
危化品
Carbon disulfide, 99%, for analysis
二硫化碳
75-15-0 969387
危化品
Cobalt nitrate hexahydrate, 99%, for analysis
硝酸钴六水合物
10026-22-9 949153
危化品
Dimethyl sulfoxide, 99%, for analysis
二甲基亚砜
67-68-5 913706
Ethanol, 99.7%, for analysis
乙醇
64-17-5 921327
危化品
Ethyl acetate, 99%, for analysis
乙酸乙酯
141-78-6 966734
危化品
Formic acid, 88%, for analysis
甲酸
64-18-6 923394
危化品
Glycerol, 99%, for analysis
甘油
56-81-5 945126
Hydrofluoric acid, 40%, for analysis
氢氟酸
7664-39-3 906416
危化品
Iodine, 99.8%, for analysis
7553-56-2 926876
Isopropanol, 99.7%, for analysis
异丙醇
67-63-0 928086
危化品
Methanol, 99.5%, for analysis
甲醇
67-56-1 949300
危化品
Petroleum ether, for analysis, bp 60-90 °C
石油醚
8032-32-4 995014
危化品
Sodium acetate, 99%, anhydrous, for analysis
醋酸钠
127-09-3 988100
Sodium acetate, for analysis
醋酸钠
127-09-3 992457
Sodium carbonate, 99.8%, for analysis
碳酸钠
497-19-8 993210
Sodium chloride, 99.5%, for analysis
氯化钠
7647-14-5 937240
Sodium hydroxide, 96%, for analysis, flaky
氢氧化钠
1310-73-2 904646
危化品
Sodium hydroxide, 96%, for analysis, granular
氢氧化钠
1310-73-2 970488
危化品
Sodium sulfate, 99%, for analysis
硫酸钠
7757-82-6 953522
tert-Butanol, 99%, for analysis
叔丁醇
75-65-0 949537
危化品
Tetrahydrofuran, 99%, for analysis
四氢呋喃
109-99-9 962213
危化品
Thiourea, 99%, for analysis
硫脲
62-56-6 912152
危化品
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当量溶液

当量溶液含有已知浓度的酸或碱溶液,用于与待测样品中的酸或碱发生反应,以确定待测物质的含量,通常用于滴定分析法中。

百灵威当量溶液严格控制生产条件,通过温度控制、常规监测和滴定监测确保所有批次稳定。

品名 CAS 货号
Ammonium iron(II) sulfate solution, 0.1 M in water
硫酸亚铁铵溶液
7783-85-9 921161
Barium chloride solution, 0.05 M in water
氯化钡溶液
10361-37-2 935027
危化品
Ceric ammonium sulfate solution, 0.1 M in water
硫酸铈铵溶液
7637-03-8 527214
Cerium(IV) sulfate solution, 0.1 M in water
硫酸铈(IV)溶液
17106-39-7 912814
Copper(II) sulfate solution, 0.1 M in water
硫酸铜溶液
7758-98-7 940220
Ethylenediaminetetraacetic acid disodium salt solution, 0.05 M solution in water
乙二胺四乙酸二钠盐溶液
6381-92-6 914510
Ethylenedinitrilotetraacetic acid disodium salt, 0.05 M solution in H2O
乙二胺四乙酸二钠盐
139-33-3 985458
Iodine solution, 0.1 M solution in water
碘溶液
7553-56-2 993264
Iodine, 0.05 M solution in H2O
7553-56-2 929254
Magnesium chloride solution, 0.1 M in water
氯化镁溶液
7786-30-3 962682
Magnesium sulfate solution, 0.1 M in water
硫酸镁溶液
7487-88-9 938942
Magnesium sulfate solution, 0.1 M in water
硫酸镁溶液
7487-88-9 938942
Oxalic acid solution, 0.1 M solution in water
草酸溶液
144-62-7 960675
Potassium bromate solution, 0.1 M in water
溴酸钾溶液
7758-01-2 900934
危化品
Potassium chloride solution, 1 M in water
氯化钾溶液
7447-40-7 909223
Potassium hydroxide, 1 M solution in H2O
氢氧化钾
1310-58-3 989983
危化品
Potassium iodate solution, 0.1 M in water
碘酸钾溶液
7758-05-6 951862
危化品
Potassium thiocyanate solution, 0.1 M in water
硫氰酸钾
333-20-0 954956
Sodium carbonate solution, 0.1 M in water
碳酸钠溶液
497-19-8 929410
Sodium chloride, 0.1 M solution in H2O
氯化钠
7647-14-5 957400
Sodium hydroxide, 2 M solution in H2O
氢氧化钠
1310-73-2 921976
危化品
Sodium oxalate solution, 0.1 M solution in water
草酸钠溶液
62-76-0 938437
Sodium thiocyanate solution, 0.1 M in water
硫氰酸钠溶液
540-72-7 909306
Sodium thiosulfate, 0.1 M solution in H2O
硫代硫酸钠
7772-98-7 949541
Tris(1,10-phenanthroline)iron(II) sulfate, 0.025 M solution in H2O
三(1,10-菲咯啉)硫酸铁(II)
14634-91-4 512690
Zinc chloride, 0.1 M solution in H2O
氯化锌
7646-85-7 936048
危化品
Zinc sulfate solution, 0.1 M in water
硫酸锌溶液
7733-02-0 378056
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缓冲溶液

缓冲溶液能够抵抗外来少量强酸或强碱加入时,溶液pH值发生显著变化。缓冲溶液通常由一个弱酸及其共轭碱(或弱碱及其共轭酸)的混合物组成。根据需要通过酸碱反应来调节溶液的pH值,从而保持溶液的pH相对稳定。

品名 CAS 货号
Ceric ammonium sulfate solution, 0.1 M in water
硫酸铈铵溶液
7637-03-8 527214
Buffer solution pH=10.00 (25 ℃), blue-coloured, sodium carbonate/sodium hydrogen carbonate
pH缓冲液, pH=10.00 (25 ℃), 蓝色
/ 696968
Cerium(IV) sulfate solution, 0.1 M in water
硫酸铈(IV)溶液
17106-39-7 912814
Ammonium iron(II) sulfate solution, 0.1 M in water
硫酸亚铁铵溶液
7783-85-9 921161
Copper(II) sulfate solution, 0.1 M in water
硫酸铜溶液
7758-98-7 940220
Ethylenedinitrilotetraacetic acid disodium salt, 0.05 M solution in H2O
乙二胺四乙酸二钠盐
139-33-3 985458
Barium chloride solution, 0.05 M in water
氯化钡溶液
10361-37-2 935027
危化品
Buffer solution pH=7.00 (20 ℃), potassium dihydrogen phosphate/disodium hydrogen phosphate
pH缓冲液, pH=7.00 (20 ℃)
/ 696935
Ethylenediaminetetraacetic acid disodium salt solution, 0.05 M solution in water
乙二胺四乙酸二钠盐溶液
6381-92-6 914510
Buffer solution pH=9.00 (20 ℃), boric acid/potassium chloride/sodium hydroxide
pH缓冲液, pH=9.00 (20 ℃)
/ 696937
Iodine, 0.05 M solution in H2O
7553-56-2 929254
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指示剂

百灵威提供酸碱中和滴定、络合滴定、氧化还原滴定、沉淀滴定所用指示剂,满足各类滴定场景所需。

品名 CAS 货号
1-Naphthylamine, 99%
1-萘胺
134-32-7 253305
危化品
2,2'-Bipyridine, 99%
2,2'-联吡啶
366-18-7 107095
2,2'-Bipyridine, 99%, reagent grade
2,2'-联吡啶
366-18-7 222772
2-Naphthol, 98%
2-萘酚
135-19-3 407460
4,4',4'',4'''-(Porphine-5,10,15,20-tetrayl)tetrakis(benzoic acid), 97%
4,4′,4′′′,4′″-(卟啉-5,10,15,20-四)四(苯甲酸)
14609-54-2 300558
4-Nitroaniline, 99%
4-硝基苯胺
100-01-6 284588
危化品
4-Nitrophenol, 99%
4-硝基苯酚
100-02-7 524775
危化品
8-Hydroxyquinoline, 99%
8-羟基喹啉
148-24-3 189789
Alizarin complexone dihydrate, 97%
茜素氟兰配合物指示剂
455303-00-1 623118
Bathocuproine, 99%
2,9-二甲基-4,7-二苯基-1,10-菲咯啉
4733-39-5 231472
Benzotriazole, 99%
苯并三氮唑
95-14-7 128045
Bis-(4-hydroxy-1-naphthyl)phenylmethanol, indicator
双(4-羟基-1-萘基)苯甲醇
6948-88-5 989854
Bromocresol Green, for analysis, Indicator
溴甲酚绿
76-60-8 978615
Curcumin, 98%, a natural phenolic compound with impressive antioxidant properties
姜黄素
458-37-7 921105
Diphenylamine, 99%
二苯胺
122-39-4 276988
危化品
Ethylenediaminetetraacetic acid disodium salt dihydrate, 99%
乙二胺四乙酸二钠盐二水合物
6381-92-6 168802
Ethylenediaminetetraacetic acid, 99%
乙二胺四乙酸
60-00-4 477323
Methyl Orange, indicator
甲基橙
547-58-0 313050
Methyl Red, indicator
甲基红
493-52-7 116480
o-Phenylenediamine, 99.5%
邻苯二胺
95-54-5 576646
危化品
o-Phenylenediamine, 99.5%, reagent grade
邻苯二胺
95-54-5 902934
危化品
Poly(vinyl alcohol), 95% hydrolyzed
聚乙烯醇
9002-89-5 911172
Potassium ferricyanide(III), 99%, ACS reagent
铁(III)氰化钾
13746-66-2 911115
Potassium ferricyanide(III), 99.5%, for analysis
铁(III)氰化钾
13746-66-2 979177
p-Phenylenediamine, 99%, reagent grade
对苯二胺
106-50-3 930202
危化品
Salicylic acid, 99%, inhibits cyclo-oxygenase-2 (COX-2) activity independently of transcription factor (NF-κB) activation
水杨酸
69-72-7 193542
α-Naphtholbenzein
α-纳富妥苯
145-50-6 557297
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药典分析试剂
品名 CAS 货号
4-Methyl-2-pentanone, 99%, for analysis
4-甲基-2-戊酮
108-10-1 229373
危化品
Ammonium acetate, 98%, for analysis,Heavy Metals≤20 ppm
乙酸铵
631-61-8 944664
Ammonium hydroxide, 25 - 28 wt.% solution of NH3 in water, for analysis
氢氧化铵
1336-21-6 335213
危化品
Ammonium molybdate tetrahydrate, 99%, for analysis
钼酸铵四水合物
12054-85-2 128321
Bromothymol Blue, indicator, ACS reagent
溴百里酚蓝
76-59-5 137657
Copper(II) nitrate trihydrate, 99%, for analysis
硝酸铜(II)三水合物
10031-43-3 491750
危化品
Formamide, 99.5%, for analysis
甲酰胺
75-12-7 244322
Gelatin, for analysis, From pigskin
明胶
9000-70-8 918970
Lithium chloride, 99%, anhydrous, for analysis
氯化锂
7447-41-8 983479
Methyl Red, indicator
甲基红
493-52-7 116480
Potassium ferricyanide(III), 99%, ACS reagent
铁(III)氰化钾
13746-66-2 911115
Sodium acetate, 99%, anhydrous, for analysis
醋酸钠
127-09-3 988100
Zinc acetate dihydrate, 99%, for analysis
乙酸锌二水合物
5970-45-6 971478
More
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相关阅读
分析好帮手!仪器分析试剂大盘点
经典分析试剂——酸、碱、盐
当量溶液和缓冲溶液——可靠的滴定分析试剂
滴定法汇总