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The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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09839

Sigma-Aldrich

磷酸铵 二元

BioUltra, ≥99.0% (T)

别名:

磷酸二铵, 磷酸氢二铵, 磷酸氢铵

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25 G
¥653.30
100 G
¥1,642.90
250 G
¥3,273.05
500 G
¥6,274.25
1 KG
¥12,289.67
8520122000
¥23,544.50
8520125000
¥54,979.97

¥653.30

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选择尺寸

变更视图
25 G
¥653.30
100 G
¥1,642.90
250 G
¥3,273.05
500 G
¥6,274.25
1 KG
¥12,289.67
8520122000
¥23,544.50
8520125000
¥54,979.97

About This Item

线性分子式:
(NH4)2HPO4
CAS号:
7783-28-0
分子量:
132.06
EC 号:
231-987-8
MDL编号:
MFCD00010891
UNSPSC代码:
12161700
PubChem化学物质编号:
329748847
NACRES:
NA.25

¥653.30

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产品线

BioUltra

质量水平

200

方案

≥99.0% (T)

杂质

insoluble matter, passes filter test

pH值（酸碱度）

7.5-9.0 (25 °C, 1 M in H2O)

mp

155 °C (dec.) (lit.)

溶解性

H2O: 1 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤5 mg/kg
nitrate (NO3-): ≤10 mg/kg
sulfate (SO42-): ≤20 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 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: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

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Vials, 2 mL crimp top, clear glass, 12 x 32 mm volume 2 mL, O.D. × H × I.D. 12 mm × 32 mm × 4.6 mm, pkg of 1000 ea

27069

Vials, 2 mL crimp top, clear glass, 12 x 32 mm

Vials, 2 mL crimp top, clear glass, 12 x 32 mm volume 1.5 mL, clear glass, O.D. × H × I.D. 11.6 mm × 32 mm × 4.6 mm, pkg of 1000 ea

854141

Vials, 2 mL crimp top, clear glass, 12 x 32 mm

Vials, 2 mL crimp top, clear glass, 12 x 32 mm clear glass vial (large opening), pkg of 100 ea

27058

Vials, 2 mL crimp top, clear glass, 12 x 32 mm

Vials, 2 mL crimp top, clear glass, 12 x 32 mm clear glass vial (large opening)

27059

Vials, 2 mL crimp top, clear glass, 12 x 32 mm

feature

closure type crimp top vial, vial type standard opening

feature

closure type crimp top vial, vial type standard opening

feature

closure type crimp top vial, large opening, (6 mm)

feature

closure type crimp top vial, large opening, (6 mm)

volume

2 mL

volume

1.5 mL

volume

2 mL

volume

2 mL

material

clear glass vial

material

clear glass

material

clear glass vial (large opening)

material

clear glass vial (large opening)

packaging

pkg of 1000 ea

packaging

pkg of 1000 ea

packaging

pkg of 100 ea

packaging

-

O.D. × H × I.D.

12 mm × 32 mm × 4.6 mm

O.D. × H × I.D.

11.6 mm × 32 mm × 4.6 mm

O.D. × H × I.D.

12 mm × 32 mm × 6 mm

O.D. × H × I.D.

12 mm × 32 mm × 6 mm

应用

磷酸氢二铵可用于研究 X 射线晶体学、生物缓冲液、优化试剂、蛋白质组学和蛋白质结构分析。磷酸氢二铵已用于开发和验证用于测定伏立康唑及其相关物质的稳定性指示 HPLC 方法的研究中。磷酸氢二铵也已经用于使用悬滴气相扩散法结晶天然酶纤维二糖水解酶 IB。

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

dust mask type N95 (US), Eyeshields, Gloves

  • 技术规格说明书

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    BCCM6179
    BCCK7748
    BCCJ1251
    BCCH1482
    BCCH1480

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    Alice Grassick et al.
    Acta crystallographica. Section D, Biological crystallography, 59(Pt 7), 1283-1284 (2003-07-02)
    Cellobiohydrolase IB is the first native enzyme from the filamentous fungus Talaromyces emersonii to be crystallized. It is a highly thermostable exo-acting enzyme. The native enzyme (MW = 56 kDa) was crystallized using the hanging-drop vapour-diffusion method with ammonium phosphate
    Yogambha Ramaswamy et al.
    Bioactive materials, 6(4), 1107-1117 (2020-10-27)
    Surface topography is one of the key factors in regulating interactions between materials and cells. While topographies presented to cells in vivo are non-symmetrical and in complex shapes, current fabrication techniques are limited to replicate these complex geometries. In this
    Fanli Yang et al.
    Cell host & microbe, 27(3), 441-453 (2020-02-01)
    Rabies virus (RABV), the etiological agent for the lethal disease of rabies, is a deadly zoonotic pathogen. The RABV glycoprotein (RABV-G) is a key factor mediating virus entry and the major target of neutralizing antibodies. Here, we report the crystal
    Xiaopeng Gao et al.
    Journal of the science of food and agriculture, 90(5), 750-758 (2010-04-01)
    A 3-year field trial was conducted to investigate the effect of agricultural management practices including tillage, preceding crop and phosphate fertilization on root colonization by arbuscular mycorrhizal (AM) fungi and grain cadmium (Cd) concentration of durum wheat (Triticum turgidum L.).
    Karima Achelhi et al.
    Dalton transactions (Cambridge, England : 2003), 39(44), 10644-10651 (2010-10-05)
    Organically-modified hydroxyapatite materials were synthesized through the addition of oxalic, succinic, adipic and citric acids to a calcium hydroxide solution before neutralization by ammonium dihydrogenphosphate. All carboxylic acids have a significant influence on apatite crystallinity and nanoparticle size, as indicated
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