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72190

Supelco

Nessler 试剂

for qualitative det. of ammonia and ammonium compounds

同義詞:

四碘合汞酸钾 - 氢氧化钾 溶液

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About This Item

CAS號碼:
MDL號碼:
分類程式碼代碼:
41113319
PubChem物質ID:
NACRES:
NA.21
形狀:
liquid
暫時無法取得訂價和供貨情況

形狀

liquid

品質等級

品質

for qualitative det. of ammonia and ammonium compounds

特定分析物

ammonium

技術

photometry: suitable

雜質

potassium hydroxide
potassium tetraiodomercurate

密度

1.16 g/mL at 20 °C

應用

environmental
food and beverages
general analytical

SMILES 字串

[K+].[K+].I[Hg--](I)(I)I

InChI

1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4

InChI 密鑰

OPCMAZHMYZRPID-UHFFFAOYSA-J

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一般說明

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。[1]

應用

奈斯勒试剂已用于流动分析方案中分析光谱法测氨。[1]

注意

存放时可能形成少量沉淀

其他說明

方法检出限为0.1 mg/L。
参考文献: APHA 1975。
用于氨测定的试剂[2]

免責聲明

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.

訊號詞

Danger

危險分類

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

標靶器官

Kidney,Central nervous system

儲存類別代碼

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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