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Merck

294993

Sigma-Aldrich

greener alternative

anhydrous, ≥99.98%

别名:

Ammonia gas

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About This Item

线性分子式:
NH3
CAS号:
分子量:
17.03
Beilstein:
3587154
EC號碼:
MDL號碼:
分類程式碼代碼:
12142100
PubChem物質ID:
NACRES:
NA.22

等級

anhydrous

品質等級

蒸汽密度

0.6 (vs air)

蒸汽壓力

8.75 atm ( 21 °C)

化驗

≥99.98%

形狀

liquefied gas

自燃溫度

1203 °F

expl. lim.

25 %

環保替代產品特色

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

pH值

~10-12 (20 °C, 50 g/L)

pKa (25 °C)

9.25

bp

−33 °C (lit.)

mp

−78 °C (lit.)

溶解度

water: 531 g/L at 20 °C

密度

0.7 g/cm3 at -33 °C

環保替代類別

SMILES 字串

N

InChI

1S/H3N/h1H3

InChI 密鑰

QGZKDVFQNNGYKY-UHFFFAOYSA-N

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一般說明

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。

應用

TiN化学气相沉淀试剂。
无水氨气在动态反应细胞技术(DRC)中被用来去除干扰离子,而不会丧失灵敏度。它还可以用来为燃烧制备混合磁体矿-赤铁矿混合物调节pH。
氨气可以用来为燃烧制备混合磁体矿-赤铁矿纳米颗粒调节pH的碱。这些纳米颗粒是很有前途的潜在吸收剂,可以从水中移除重金属离子。

包裝

储存于碳钢气阀瓶中,带CGA180M/CGA110F针阀。

适用:
  • Aldrich®气阀瓶站系统
  • Aldrich®气阀瓶气体调节器

其他說明

法律資訊

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

訊號詞

Danger

危險分類

Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Gas 2 - Press. Gas Liquefied gas - Skin Corr. 1B

安全危害

儲存類別代碼

2A - Gases

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US)


分析证书(COA)

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在文件库中查找您最近购买产品的文档。

访问文档库

Weiller, B.H.
Journal of the American Chemical Society, 118, 4975-4975 (1996)
Assessment of serum trace elements and electrolytes in children with childhood and atypical autism.
Skalny AV, et al.
Journal of Trace Elements in Medicine and Biology, 43, 9-14 (2017)
Magnetite?hematite nanoparticles prepared by green methods for heavy metal ions removal from water.
Ahmed MA, et al.
Materials Science and Engineering, B, 178(10), 744-751 (2013)
Serum copper, zinc, and iron levels, and markers of carbohydrate metabolism in postmenopausal women with prediabetes and type 2 diabetes mellitus.
Skalnaya MG, et al.
Journal of Trace Elements in Medicine and Biology, 43, 46-51 (2017)
Marion Vallet et al.
Kidney international, 88(1), 137-145 (2015-03-12)
Recent studies suggest that alkalinizing treatments improve the course of chronic kidney disease (CKD), even in patients without overt metabolic acidosis. Here, we tested whether a decreased ability in excreting urinary acid rather than overt metabolic acidosis may be deleterious

商品

Atomic layer deposition (ALD) techniques have emerged in the last ten years to meet various needs including semiconductor device miniaturization, conformal deposition on porous structures and coating of nanoparticles. ALD is based on two sequential self-limiting surface reactions.

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