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HENAN SUNLAKE ENTERPRISE CORPORATIONNESSLER'S REAGENT//www.lookchem.com/300w/2010/0624/7783-33-7.jpg
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NESSLER'S REAGENT CAS NO.7783-33-7

Min.Order Quantity:
1 Kilogram
Purity:
98%
Port:
China Main Port
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

  • NESSLER'S REAGENT
  • 7783-33-7
  • HgI4K2

Quick Details

  • ProName: NESSLER'S REAGENT
  • CasNo: 7783-33-7
  • Molecular Formula: HgI4K2
  • Appearance: powder
  • Application: 7783-33-7
  • DeliveryTime: within 3-7 days
  • PackAge: as requested
  • Port: China Main Port
  • ProductionCapacity: 300 Kilogram/Month
  • Purity: 98%
  • Storage: store in cool, dry place
  • Transportation: by sea or by air
  • LimitNum: 1 Kilogram

Superiority

nessler's reagent basic information
product name: nessler's reagent
synonyms: potassium tetraiodomercurate(ii);potassium mercury iodide;potassium mercuric iodide;nessler's solution;nessler reagent;nessler reagent, apha;nessler reagent, folin-wu;nessler reagent, folin-wu, modified
cas: 7783-33-7
mf: hgi4k2
mw: 786.4
einecs: 231-990-4
product categories: inorganics
mol file: 7783-33-7.mol
nessler's reagent structure
nessler's reagent chemical properties
melting point 120-127 °c(lit.)
density 1.16 g/ml at 20 °c
fp >230 °f
merck 13,7773
stability: stable, but light sensitive. incompatible with strong oxidizing agents.
safety information
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
f 8-30
hazardclass 6.1
packinggroup ii
msds information
provider language
sigmaaldrich english
alfa english
nessler's reagent usage and synthesis
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 nitric acid-->potassium iodide-->mercury

Details

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