form
liquid
Quality Segment
quality
for qualitative det. of ammonia and ammonium compounds
specific analyte(s)
ammonium
technique(s)
photometry: suitable
impurities
potassium hydroxide, potassium tetraiodomercurate
density
1.16 g/mL at 20 °C
application(s)
environmental
food and beverages
general analytical
SMILES string
[K+].[K+].I[Hg--](I)(I)I
InChI
1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4
InChI key
OPCMAZHMYZRPID-UHFFFAOYSA-J
General description
奈斯勒试剂广泛用于测定铵化合物。可以使用无水碘化汞和无水碘化钾制备。可以由溶解在氢氧化钾中的四碘酸钾制备。
Application
奈斯勒试剂已用于流动分析方案中分析光谱法测氨。
Other Notes
用于氨测定的试剂
方法检出限为0.1 mg/L。
参考文献: APHA 1975。
参考文献: APHA 1975。
Disclaimer
存放时可能形成少量沉淀
对于美国客户：本品含汞。废弃后切勿放入垃圾桶，须按照地方、州或联邦法律处置。
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A - STOT RE 2
target_organs
Kidney,Central nervous system
存储类别
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter