901230
氯化铵
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
别名:
氯化铵, 卤砂
选择尺寸
关于此项目
Quality Level
grade
ACS reagent, anhydrous
agency
suitable for SM 4500 - NH3, suitable for SM 5210
vapor density
1.9 (vs air)
vapor pressure
1 mmHg ( 160.4 °C)
product line
Redi-Dri™
assay
≥99.5%
form
powder or crystals
impurities
≤0.005% insolubles
ign. residue
≤0.01%
pH
4.5-5.5 (25 °C, 5%)
mp
340 °C (subl.) (lit.)
anion traces
phosphate (PO43-): ≤2 ppm, sulfate (SO42-): ≤0.002%
cation traces
Ca: ≤0.001%, Fe: ≤2 ppm, Mg: ≤5 ppm, heavy metals: ≤5 ppm (by ICP)
SMILES string
N.Cl
InChI
1S/ClH.H3N/h1H;1H3
InChI key
NLXLAEXVIDQMFP-UHFFFAOYSA-N
General description
Application
无机铵离子（NH4+）可有效地催化羰基化合物的羟醛缩合。在制备三甲胺盐酸盐（TMA·HCl）时，它可用作氮源。
Legal Information
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
相关内容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 901230-2.5KG | 04061835535675 |
| 901230-500G | 04061835535682 |