294993
氨
anhydrous, ≥99.98%
别名:
Ammonia gas
选择尺寸
关于此项目
grade
anhydrous
Quality Level
vapor density
0.6 (vs air)
vapor pressure
8.75 atm ( 21 °C)
assay
≥99.98%
form
liquefied gas
autoignition temp.
1203 °F
expl. lim.
25 %
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
pH
~10-12 (20 °C, 50 g/L)
pKa (25 °C)
9.25
bp
−33 °C (lit.)
mp
−78 °C (lit.)
solubility
water: 531 g/L at 20 °C
density
0.7 g/cm3 at -33 °C
greener alternative category
SMILES string
N
InChI
1S/H3N/h1H3
InChI key
QGZKDVFQNNGYKY-UHFFFAOYSA-N
General description
Application
Packaging
适用：
- Aldrich®气阀瓶站系统
- Aldrich®气阀瓶气体调节器
Other Notes
Legal Information
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Gas 2 - Press. Gas Liquefied gas - Skin Corr. 1B
supp_hazards
存储类别
2A - Gases
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US)
法规信息
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商品
Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Simple to use laboratory reference chart for scientists, researchers and lab technicians.
Atomic layer deposition meets various needs including semiconductor device miniaturization and nanoparticle coating.
近十年来出现了原子层沉积（ALD）技术以满足各种需求，包括半导体器件小型化、多孔结构上的保形沉积和纳米颗粒涂层。ALD基于两个相继的自限性表面反应。
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 294993-230G-EU | 04061833546055 |
| 294993-PZ | 04061823972123 |
| 294993-170G | 04061835554959 |