生物缓冲液, Biological Buffers

缓冲剂是能被用来控制高温高压状态下,或常温常压下,气体或液体逸度的固体组合,它可以是固态的也可以是液态的。生物及化学工程中的缓冲剂常称为酸碱稳定剂,一般是盐类,如强酸弱碱或弱酸强碱盐类,在反应或保存中逐渐释出盐中的酸或碱以保持稳定的酸碱值。

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哌嗪,Piperazine;analytical standard, ≥99.0% (GC)

94209
别名:哌嗪标准品;无水哌嗪;二乙烯二胺;对二氮己环;1,4-重氮环己烷;二亚乙基二胺;1,4-Diazacyclohexane, Diethylenediamine

Empirical Formula (Hill Notation): C4H10N2 CAS号: 110-85-0 分子量: 86.14 Beilstein: 102555 EC 号: 203-808-3 MDL编号: MFCD00005953 PubChem化学物质编号: 329770313
¥976.00

乙酸钾,Potassium acetate;99.98% trace metals basis

255785
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 24855480 NACRES: NA.23
¥623.96

乙酸钾,Potassium acetate;ACS reagent, ≥99.0%

236497
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 329752436 NACRES: NA.21
¥425.43

乙酸钾,Potassium acetate;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%

791733
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 329768288
¥365.68

乙酸钾,Potassium acetate;BioUltra, for molecular biology, ≥99.0% (NT)

60035
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 57651714
¥434.68

乙酸钾,Potassium acetate;BioXtra, ≥99.0%

P5708
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 24898694 NACRES: NA.25
¥1,474.91

乙酸钾,Potassium acetate;for molecular biology, ≥99.0%

P1190
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 24898171 NACRES: NA.25
¥466.22

乙酸钾,Potassium acetate;meets USP testing specifications, 99.0-100.5%

P1222
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 24898173 NACRES: NA.21
¥2,498.62

乙酸钾,Potassium acetate;puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%

25059
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 329752771 NACRES: NA.21
¥1,250.00

乙酸钾,Potassium acetate;ReagentPlus®, ≥99.0%

P1147
别名:醋酸钾盐;无水乙酸钾;无水醋酸钾;Potassium acetate solution; Acetic acid potassium salt; Potassium Acetate, MB Grade (1.04830); PotassiumacetateACSwhitextl; Potassium Acetate BP; Potassium acetate; 38% Potassium acetate

线性分子式: CH3COOK CAS号: 127-08-2 分子量: 98.14 Beilstein: 3595449 EC 号: 204-822-2 MDL编号: MFCD00012458 PubChem化学物质编号: 329820074 NACRES: NA.21
¥618.96

柠檬酸钾一水合物,Potassium citrate tribasic monohydrate [KCTM];≥98% (GC/titration)

C8385
别名:柠檬酸钾三元一水合物;柠檬酸三钾一水合物;一水柠檬酸钾;柠檬酸钾水合物;枸橼酸三钾一水合物;枸橼酸钾一水合物;柠檬三钾一水合物;柠檬酸钾一水合物;Citric acid tripotassium salt, Tripotassium citrate

Empirical Formula (Hill Notation): C6H5K3O7 · H2O CAS号: 6100-05-6 分子量: 324.41 EC 号: 231-905-0 MDL编号: MFCD00150442 PubChem化学物质编号: 24893055 NACRES: NA.25
¥639.78

柠檬酸钾一水合物,Potassium citrate tribasic monohydrate [KCTM];99.0-100.5%, meets USP testing specifications

P1722
别名:柠檬酸钾三元一水合物;柠檬酸三钾一水合物;一水柠檬酸钾;柠檬酸钾水合物;枸橼酸三钾一水合物;枸橼酸钾一水合物;柠檬三钾一水合物;柠檬酸钾一水合物;Citric acid tripotassium salt, Tripotassium citrate

线性分子式: HOC(COOK)(CH2COOK)2 · H2O CAS号: 6100-05-6 分子量: 324.41 Beilstein: 3924344 EC 号: 231-905-0 MDL编号: MFCD00150442 PubChem化学物质编号: 57654504 NACRES: NA.21
¥483.69