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NESSLER'S REAGENT

NESSLER'S REAGENT
NESSLER'S REAGENT
CAS No.
7783-33-7
Chemical Name:
NESSLER'S REAGENT
Synonyms
Nessler;nessler’s;NESSLER REAGENT;MAYER'S REAGENT;NESSLERS REAGENT;NESSLER'S REAGENT;NESSLER'S SOLUTION;AMMONIA NITROGEN 2;channing’ssolution;NESSLER'S REAGENT A
CBNumber:
CB2481117
Molecular Formula:
HgI4K2
Formula Weight:
786.4
MOL File:
7783-33-7.mol

NESSLER'S REAGENT Properties

Melting point:
120-127 °C(lit.)
Density 
1.16 g/mL at 20 °C
Flash point:
>230 °F
form 
Liquid
color 
Yellow to orange
Water Solubility 
Soluble in water.
Sensitive 
Hygroscopic
Merck 
13,7773
Stability:
Stable, but light sensitive. Incompatible with strong oxidizing agents.
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  T,N,T+
Risk Statements  26/27/28-33-35-51/53-52/53-23/24/25-48/21/22-25-50/53-68-24/25
Safety Statements  45-36/37-61-36/37/39-28-26-60-13
RIDADR  UN 3287 6.1/PG 3
WGK Germany  3
RTECS  OU9670000
8-30
TSCA  Yes
HazardClass  6.1
PackingGroup  II
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404
H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501
H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P320 Specific treatment is urgent (see … on this label).
P330 Rinse mouth.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

NESSLER'S REAGENT price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 72190 Nessler’s reagent for qualitative det. of ammonia and ammonium compounds 7783-33-7 500ml $264.5 2017-11-08 Buy
Alfa Aesar 39307 Mercury(II) potassium iodide 7783-33-7 10g $54.5 2017-11-08 Buy
Alfa Aesar 39307 Mercury(II) potassium iodide 7783-33-7 50g $222 2017-11-08 Buy
Alfa Aesar 39307 Mercury(II) potassium iodide 7783-33-7 250g $922 2017-11-08 Buy

NESSLER'S REAGENT Chemical Properties,Uses,Production

Chemical Properties

light yellow liquid

General Description

Odorless yellow crystals. Crystallizes with either one, two or three molecules of water. Soluble in water and denser than water. Commercially available in the anhydrous form. Highly toxic by ingestion, inhalation, and skin absorption.

Air & Water Reactions

Deliquescent. Very water soluble.

Reactivity Profile

MERCURIC POTASSIUM IODIDE is incompatible with acetylene, ammonia, chlorine dioxide, azides, calcium (amalgam formation), sodium carbide, lithium, rubidium, copper . NESSLER'S REAGENT behave in aqueous solution as a weak acid.

Health Hazard

Highly toxic, may be fatal if inhaled, swallowed or absorbed through skin. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Containers may explode when heated. Runoff may pollute waterways.

NESSLER'S REAGENT Preparation Products And Raw materials

Raw materials

Preparation Products


NESSLER'S REAGENT Suppliers

Global( 76)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shandong Ono Chemical Co., Ltd. 0539-6362799(To 20)
0539-6362799(To 20) 861669111@qq.com China 10088 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96831 76
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30314 84
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44197 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54302127,021-54308259,13764082696
+86-21-54291107 jerry.ma@hanhonggroup.com China 28718 64
Chengdu XiYa Chemical Technology Co., Ltd. 4008-626-111
028-84752058 sale@xiyashiji.com China 9747 57
BEST-REAGENT 028-85973071 028-85973075
028-85973075 service@best-reagent.com China 9970 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123
86-21-63290778 86-21-63218885 sj_scrc@sinopharm.com China 9988 79
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 QQ:452520369
+86 (573) 82222643 sales@maya-r.com China 11852 57
Spectrum Chemical Manufacturing Corp. 021-67601398-808
021-57711696 gduan@spectrumchina.net China 9334 60

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