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Potassium hydrogen sulfate, Reag.

BGC Id:	260067495883
CAS No:	7646-93-7
Synonyms:	acid potassium sulfate ; sal enixum ; sulfuric acid,potassium salt (1:1) ; potassium hydrogen sulfate ; potassium acid sulfate ; potassium bisulphate ; salenixum ; potassium sulfate (khso4) ; acidpotassiumsulfate ; monopotassiumsulfate ; hydrogen potassiumsulfate ; sulfuricacid, monopotassium salt (8ci,9ci) ; monopotassium sulfate ; kaliumhydrogensulfat ; potassium bisulfate ; potassium sulfate, acid ; potassium pesulphate
Molecular Formula:	KHSO4
Molecular Weight:	136.17
EINECS:	231-594-1

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The following notable provider has been checked and can be recommended.

Simagchem Corporation

Unternehmensart: Bulk chemical producer

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Land: P.R.China

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What other providers are available for CAS 7646-93-7?

The last intensive check and update was carried out on 2025/04/08.

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Synonyms:

acid potassium sulfate ; sal enixum ; sulfuric acid,potassium salt (1:1) ; potassium hydrogen sulfate ; potassium acid sulfate ; potassium bisulphate ; salenixum ; potassium sulfate (khso4) ; acidpotassiumsulfate ; monopotassiumsulfate ; hydrogen potassiumsulfate ; sulfuricacid, monopotassium salt (8ci,9ci) ; monopotassium sulfate ; kaliumhydrogensulfat ; potassium bisulfate ; potassium sulfate, acid ; potassium pesulphate

CAS:

7646-93-7

EINECS:

231-594-1

Molecular Formula:

KHSO4

MDL:

Properties

Molecular Weight:

136.17 g·mol−1

Density:

2.32 g/mL at 25 °C(lit.)

Melting point:

214 °C(lit.)

Boiling point:

330 °C at 760 mmHg

Solubility:

H₂O: 1 M at 20 °C, clear, colorless

Physical Description:

white deliquescent crystals

Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-37 (R)

Safety Codes:

26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 2509 8 / PG 2

RTECS:

TS7200000

Storage temperature:

5-15°C

What other providers are available for CAS 7646-93-7?

In addition to the providers presented here for Potassium hydrogen sulfate, Reag. with the CAS number 7646-93-7, there are other 43 providers with slightly different product names available for this CAS number.

Potassium bisulfate

Potassium bisulfate(VI)

Leap Chem Co., Ltd

Potassium bisulfate, Reag.

+3 additional providers that we know from the past

Potassium hydrogen sulfate