| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| S728791 | MACKLIN | 磷酸二氢钠,二水 | for HPLC,99.5% | 99元/100g; 299元/500g; | 咨询 |
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| 767490 | MACKLIN | 二水合磷酸二氢钠 | 医药级, Ph. Eur., BP, JPE, USP | 199元/500g; 698元/2.5kg; | 咨询 |
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| S817463 | MACKLIN | 二水合磷酸二氢钠 | 试剂级, 99% | 49元/500g; 159元/2.5kg; 568元/10kg; 972元/20X500g; | 咨询 |
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| 968018 | J&K | Sodium phosphate monobasic dihydrate | 99%, 用于分析,干燥失重:≤24% | 431元/1KG; 845元/2.5KG; 1198元/10KG; | 咨询 |
基本信息 | 分子式 | NaH2PO4·2H2O | | 分子量 | 156.01 | | 熔点 | 60 | | 密度 | 1.910 | | MDL编码 | MFCD00149209 | | Merck | 14,8660 | | EINECS 编号 | 231-449-2 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H319 | | 防范说明 | P280 P305+P351+P338 | | WGK | 1 | | RTECS | WA1900500 | | TSCA | 是 |
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| A11316 | Alfa Aesar | Sodium dihydrogen phosphate dihydrate | 98+% | 356元/100g; 466元/500g; 1302元/2500g; 3531元/10000g; | 咨询 |
应用 Sodium dihydrogen phosphate dihydrate acts as buffering capacity reagent in molecular biology, biochemistry and chromatography. It is used in the preparation of biological buffers. It is also used in the purification of antibodies, as a laxative and, in combination with other sodium phosphates 备注 Hygroscopic. Store under inert gas. Incompatible with oxidizing agents and water. 基本信息 MDL MFCD00149209 EINECS 231-449-2 分子式 H2NaO4P?2H2O 分子量 156.01 (119.98anhy) 密度 1.910 灵敏度 Hygroscopic. Ambient temperatures. 形态 Crystalline solid 溶解性 Soluble in water.(1 M at 20°C) Merck 14,8660 安全信息 RTECS WA1900000 TSCA 是 |
| S/3720/53 | Alfa Aesar | Sodium dihydrogen orthophosphate dihydrate | extra pure, SLR, | 313元/500g; | 咨询 |
基本信息 Ref# F50847 MDL MFCD00149209 分子式 H{2}NaO{4}P^.2H{2}O 形态 Solid |
| T_702S377053 | Alfa Aesar | Sodium dihydrogen orthophosphate dihydrate | HPLC for electro | 424元/500g; | 咨询 |
基本信息 Ref# F50704 MDL MFCD00149209 分子式 H{2}NaO{4}P^.2H{2}O 形态 Solid |
| S381-500 | Alfa Aesar | SOD PHOSPHATE MONOBAS FC 500G | | 485元/500g; | 咨询 |
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| S381-3 | Alfa Aesar | SOD PHOSPHATE MONOBAS FC 3KG | | 1714元/3kg; | 咨询 |
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| C44622 | Alfa Aesar | Sodium Phosphate | monobasic dihydrate, for HPLC | 1561元/250g; | 咨询 |
基本信息 Ref# 44622 分子式 H2NaO4P.2H2O 分子量 150.22 |
| 1.06342 | Supelco | Sodium dihydrogen phosphate dihydrate | for analysis EMSURE® Reag. Ph Eur | 541.96元/250 G; 1084.14元/1 KG; 2168.29元/2.5 KG; | 咨询 |
产品说明 分析说明 同一性:通过测试 溶液外观:通过测试 含量(碱定量,以干物质计算):99.0-100.5% 在水中不溶物(以干物质计算): ≤ 0.15 % pH值(1 %,水):4.1 - 5.0 pH 值(5 %;水):4.2 - 4.5 C 氯化物(Cl): ≤ 0.0005 % 氟化物(F): ≤ 0.001 % 总氮(N形式): ≤ 0.001% 磷酸氢(HPO₄): ≤ 0.5 % 硫酸盐(SO₄): ≤ 0.01 % 重金属(以铅计): ≤ 0.0005% Al、Ca和其他可被氨检测到的元素:通过测试 As(砷): ≤ 0.00005 % Ca(钙): ≤ 0.005 % Cd(镉): ≤ 0.0001 % Co(钴): ≤ 0.005 % Cu(铜): ≤ 0.005 % Fe(铁): ≤ 0.001 % Hg(汞): ≤ 0.0001 % K(钾): ≤ 0.005 % Mg(镁): ≤ 0.005 % Ni(镍): ≤ 0.005 % Pb(铅): ≤ 0.0004 % Zn(锌): ≤ 0.025% 可还原高锰酸钾(以O计)的物质:通过测试 干燥失重(130 °C):21.5-24.0% 符合 Reag.Ph.Eur. 法律信息 EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany 基本信息 | 线性分子式 | NaH2PO4 · 2H2O | | 分子量 | 156.01 | | MDL编号 | MFCD00149209 | | EC索引号 | 231-449-2 |
产品性质 | 质量水平 | 300 | | 机构 | reag. Ph. Eur. | | 测定 | 99.0-100.5% dry basis (alkalimetric) | | 形式 | crystals | | 效能 | 8290 mg/kg LD50, oral (Rat) >7940 mg/kg LD50, skin (Rabbit) | | pH值(酸碱度) | 4.5 (25 ℃, 12 g/L in H2O) | | mp | 60 ℃ | | 溶解性 | 850 g/L | | 密度 | 1.915 g/cm3 at 20 ℃ | | 堆积密度 | 1000 kg/m3 | | 痕量阴离子 | chloride (Cl-): ≤0.0005% fluoride (F-): ≤0.001% phosphate, phosphite (as H3PO4): ≤0.5% sulfate (SO42-): ≤0.01% | | 痕量阳离子 | Al:, passes test (detectable with ammonia) As: ≤ 0.00005% Ca: ≤ 0.005% Ca:, passes test (detectable with ammonia) Cd: ≤ 0.0001% Co: ≤ 0.005% Cu: ≤ 0.005% Fe: ≤ 0.001% Hg: ≤ 0.0001% K: ≤ 0.005% Mg: ≤ 0.005% N: ≤ 0.001% Ni: ≤ 0.005% Pb: ≤ 0.0004% Zn: ≤ 0.025% heavy metals (as Pb): ≤ 0.0005% | | 储存温度 | 2-30℃ | | SMILES string | O.O.[Na+].OP(O)([O-])=O | | InChI | 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1 | | InChI key | VBJGJHBYWREJQD-UHFFFAOYSA-M |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 04269 | Sigma-Aldrich | Sodium phosphate monobasic dihydrate | meets analytical specification of Ph. Eur., BP, USP, FCC, E 339, 98-100.5% (calc. to the dried substance) | 798.29元/1KG; 2691.05元/5KG; 3012.63元/6X1KG; | 咨询 |
产品说明 应用 磷酸二氢钠二水合物用于制备磷酸盐缓冲液。也用作高效液相色谱的流动相。 生化/生理作用 磷酸二氢钠是一种具有高缓冲能力的化学试剂,用于制备生物缓冲液。作为磷酸盐补充剂用于确定磷酸盐补充剂能否预防产前缺乏磷酸盐的极低出生体重儿的佝偻病。 基本信息 | 线性分子式 | NaH2PO4 · 2H2O | | 分子量 | 156.01 | | EC 号 | 231-449-2 | | MDL编号 | MFCD00149209 | | PubChem化学物质编号 | 329747903 | | NACRES | NA.25 |
产品性质 | 质量水平 | 200 | | 测定 | 98-100.5% (calc. to the dried substance) | | 形式 | powder or crystals | | 质量 | meets analytical specification of Ph. Eur., BP, USP, FCC, E 339 | | 杂质 | heavy metals (as Pb), complies organic volatile impurities, complies reducing matter, complies related substances, complies residual solvents, complies ≤0.2% water-insoluble matter | | 缺失 | 21.5-24.0% loss on drying, 130 ℃ | | pH值(酸碱度) | 4.1-5.0 (20 ℃, 1%) 4.2-4.5 (20 ℃, 5%) | | 痕量阴离子 | chloride (Cl-): ≤50 mg/kg fluoride (F-): ≤10 mg/kg sulfate (SO42-): ≤200 mg/kg | | 痕量阳离子 | Al:, in accordance As: ≤1 mg/kg Ca: ≤20 mg/kg Ca:, in accordance Cd: ≤1 mg/kg Cu: ≤10 mg/kg Fe: ≤5 mg/kg Hg: ≤1 mg/kg Mg: ≤20 mg/kg Pb: ≤4 mg/kg Zn: ≤10 mg/kg | | 适用性 | complies for appearance of solution | | SMILES string | O.O.[Na+].OP(O)([O-])=O | | InChI | 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1 | | InChI key | VBJGJHBYWREJQD-UHFFFAOYSA-M |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 71500 | Sigma-Aldrich | Sodium phosphate monobasic dihydrate | purum p.a., crystallized, ≥99.0% (T) | 467.99元/250 G; 1424.38元/1 KG; 3498.36元/5 KG; | 咨询 |
基本信息 | 线性分子式 | NaH2PO4 · 2H2O | | 分子量 | 156.01 | | EC 号 | 231-449-2 | | MDL编号 | MFCD00149209 | | PubChem化学物质编号 | 57652308 | | NACRES | NA.25 |
产品性质 | 质量水平 | 300 | | 等级 | purum p.a. | | 测定 | ≥99.0% (T) | | 形式 | crystals | | 质量 | crystallized | | pH值(酸碱度) | 4.0-4.5 (25 ℃, 50 mg/mL in H2O) | | 溶解性 | H2O: 50 mg/mL, clear, colorless | | 痕量阴离子 | chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤50 mg/kg | | 痕量阳离子 | Ca: ≤50 mg/kg Cd: ≤50 mg/kg Co: ≤50 mg/kg Cu: ≤50 mg/kg Fe: ≤50 mg/kg K: ≤100 mg/kg Ni: ≤50 mg/kg Pb: ≤50 mg/kg Zn: ≤50 mg/kg | | SMILES string | O.O.[Na+].OP(O)([O-])=O | | InChI | 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1 | | InChI key | VBJGJHBYWREJQD-UHFFFAOYSA-M |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 71505 | Sigma-Aldrich | Sodium phosphate monobasic dihydrate | BioUltra, for molecular biology, ≥99.0% (T) | 794.64元/250 G; 2690.89元/1 KG; | 咨询 |
产品说明 应用 磷酸二氢钠二水合物已用于制备磷酸缓冲液和SCCP溶液。它还用于制备终止缓冲液。 其他说明 凝胶电泳 - 变性凝胶的电泳缓冲液组分,含有甲酰胺 基本信息 | 线性分子式 | NaH2PO4 · 2H2O | | 分子量 | 156.01 | | EC 号 | 231-449-2 | | MDL编号 | MFCD00149209 | | PubChem化学物质编号 | 57652311 |
产品性质 | 质量水平 | 200 | | 等级 | for molecular biology | | 产品线 | BioUltra | | 测定 | ≥99.0% (T) | | 形式 | powder or crystals | | 杂质 | DNases, none detected RNases, none detected insoluble matter, passes filter test phosphatases, none detected proteases, none detected | | pH值(酸碱度) | 4.0-4.5 (25 ℃, 1 M in H2O) | | 溶解性 | H2O: 1 M at 20 ℃, clear, colorless | | 痕量阴离子 | chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤50 mg/kg | | 痕量阳离子 | Al: ≤5 mg/kg As: ≤0.2 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤200 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg | | λ | 1 M in H2O | | 紫外吸收 | λ: 260 nm Amax: 0.085 λ: 280 nm Amax: 0.070 | | application(s) | diagnostic assay manufacturing | | SMILES string | O.O.[Na+].OP(O)([O-])=O | | InChI | 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1 | | InChI key | VBJGJHBYWREJQD-UHFFFAOYSA-M |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| V900328 | Sigma-Aldrich | Sodium phosphate monobasic dihydrate | Vetec™, reagent grade, ≥99% | 206.08元/1 KG; | 咨询 |
产品说明 包装 1 kg in poly bottle 法律信息 Vetec is a trademark of sigma-aldrich International GmbH 基本信息 | 线性分子式 | NaH2PO4 · 2H2O | | 分子量 | 156.01 | | EC 号 | 231-449-2 | | MDL编号 | MFCD00149209 | | PubChem化学物质编号 | 329829746 |
产品性质 | 等级 | reagent grade | | 产品线 | Vetec™ | | 测定 | ≥99% | | SMILES string | O.O.[Na+].OP(O)([O-])=O | | InChI | 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1 | | InChI key | VBJGJHBYWREJQD-UHFFFAOYSA-M |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 990255 | Amethyst | Sodium phosphate monobasic dihydrate | 99%, 用于分析,氨析出物:≤0.01% | 41元/500G; 167元/2.5KG; | 咨询 |
基本信息 | 分子式 | NaH2PO4·2H2O | | 分子量 | 156.01 | | 熔点 | 60 | | 密度 | 1.91 | | MDL编码 | MFCD00149209 | | Merck | 14,8660 | | EINECS 编号 | 231-449-2 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H319 | | 防范说明 | P280 P305+P351+P338 | | WGK | 1 | | RTECS | WA1900500 | | TSCA | 是 |
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