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Mercury(II) potassium iodide

BGC Id:	441975453681
CAS No:	7783-33-7
Synonyms:	nessler's reagent ; channing'ssolution ; nessler ; potassiumtetraiodomercurate(2-) ; mayer's reagent ; mercuric potassium iodide ; nessler reagent ; potassium iodomercurate ; nesslers reagent ; mercurate(2-),tetraiodo-, potassium (1:2), (t-4)- ; mercurate(2-),tetraiodo-, dipotassium (8ci) ; nessler's solution ; ammonia nitrogen 2 ; nessler's ; nessler's reagent a ; dipotassiumtetraiodomercurate(2-) ; potassiumtetraiodomercurate(ii) (7ci)
Molecular Formula:	HgI4K2
Molecular Weight:	786.40
EINECS:	231-990-4

2025 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.

Fox Chemicals

Skyrun Industrial

What other providers are available for CAS 7783-33-7?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

nessler's reagent ; channing'ssolution ; nessler ; potassiumtetraiodomercurate(2-) ; mayer's reagent ; mercuric potassium iodide ; nessler reagent ; potassium iodomercurate ; nesslers reagent ; mercurate(2-),tetraiodo-, potassium (1:2), (t-4)- ; mercurate(2-),tetraiodo-, dipotassium (8ci) ; nessler's solution ; ammonia nitrogen 2 ; nessler's ; nessler's reagent a ; dipotassiumtetraiodomercurate(2-) ; potassiumtetraiodomercurate(ii) (7ci)

CAS:

7783-33-7

EINECS:

231-990-4

Molecular Formula:

HgI4K2

MDL:

Properties

Molecular Weight:

786.40 g·mol−1

Density:

1.16 g/mL at 20 °C

Melting point:

120-127 °C(lit.)

Flash point:

>230 ºF

Suppliers

Fox Chemicals GmbH

Company type: International Supplier

Fox Chemicals GmbH is a young, dynamic and full-service supplier and distributor of speciality products and laboratory equipment, representing quality manufacturers around the world. These strong and narrow partnerships with the producers, give the advantage to the customers, to get a very competitive prices, a short delivery time, the documents important and indispensable for his work, and at all events, a common business in the mutual respect and the transparency. Indole is also served by Fox Chemicals GmbH. Fox Che ...

Country: Germany Phone: +49 7240 927151 Telefax: +49 7240 927150

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Skyrun Industrial Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. 2-Hydroxymethylpyridine is also served by Skyrun Industrial Co., Ltd.. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

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Safety Information

Hazard Symbols: T, N, T+

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

26/27/28-33-35-51/53-52/53-23/24/25-48/21/22-25-50/53-68-24/25 (R)

Safety Codes:

45-36/37-61-36/37/39-28-26-60-13 (S)

WGK Germany:

RID / ADR:

UN 3287 6.1 / PG 3

RTECS:

OU9670000

What other providers are available for CAS 7783-33-7?

In addition to the providers presented here for Mercury(II) potassium iodide with the CAS number 7783-33-7, there are other 12 providers with slightly different product names available for this CAS number.

Nessler's Reagent

Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd | Molekula GmbH | Leap Chem Co., Ltd +5 additional providers that we know from the past

Dipotassium tetraiodomercurate(II)

+1 additional providers that we know from the past

Nessler's Reagent for determination of ammonium salts

+2 additional providers that we know from the past