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7646-93-7 - Potassium hydrogen sulfate, 97% - Potassium bisulfate - A12428 - Alfa Aesar

A12428 Potassium hydrogen sulfate, 97%

CAS Number
7646-93-7
Synonyms
Potassium bisulfate

Size Price ($) Quantity Availability
100g 27.19
500g 59.12
2500g 92.08
10000g 296.64
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Potassium hydrogen sulfate, 97%

MDL
MFCD00011404
EINECS
231-594-1

Chemical Properties

Formula
HKO4S
Formula Weight
136.17
Melting point
195-197° dec.
Density
2.240
Sensitivity
Hygroscopic
Solubility
Soluble in water, acetone and ethanol.

Applications

Potassium hydrogen sulfate is used in the conversion of tartrates to bitartrates in wine. It serves as a disintegrating agent in analytical chemistry and as an intermediate in the preparation of potassium persulfate by electrolysis. It is also employed in the manufacturing of fertilizers.

Notes

Hygroscopic. Incompatible with strong bases, strong oxidizing agents and alcohols.

Literature References

Sudarma, I. M.; Kusnandini, A.; Darmayanti, M. G. Chemical Transformation of Eugenol Isolated from leaves of Syzygium aromaticum to its new isothiocyanate derivatives. J. Nat. Prod. 2015, 8, 27-32.

Yue, C. J.; Yao, S. S.; Gu, L. P. Diatomite-entrapped hydrosulfate catalysts for the efficient nitration of toluene with nitric acid. J. Porous Mater. 2015, 22 (2), 455-464.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H335

Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P261-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,7613
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2833.29
TSCA
Yes
RTECS
TS7200000

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