Potassium hydrogen sulphate 7646-93-7, China Potassium hydrogen sulphate 7646-93-7 Manufacturers, China Potassium hydrogen sulphate 7646-93-7 Suppliers

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Company：	Shanghai Luyuan Fine Chemical Factory
Contact：	Barter Liu
Phone：	+86-21-59522390
Mobile phone：	18721948521
Fax：	+86-21-69988155
E-mail：	shjxhg4@luyuanchem.com
Website：	http://www.finechem-china.com
Address：	Rm2303, No.382, Tacheng Rd, Jiading, Shanghai, China
Zip Code：	201800

Potassium hydrogen sulphate	A.R.	C.P.	Catalyst grade
Item	Spec.	Spec.	Spec.
Assay %	99~101	99.0-101.0%	≥99.9
Water insoluble%	≤0.002	≤0.005	≤0.05
Chlorides(Cl) %	≤0.0005	≤0.002	——
Nitrogen compound(N) %	≤0.002	≤0.005	≤0.01
Phosphate（PO₄）%	≤0.001	≤0.002	≤0.002
Silicates（SiO₃) %	≤0.001	≤0.005	≤0.005
Na%	≤0.02	≤0.05	≤0.05
Mg %	≤0.0005	≤0.002	≤0.002
Al %	≤0.001	≤0.005	≤0.005
Ca%	≤0.002	≤0.005	≤0.005
Fe %	≤0.0005	≤0.002	≤0.002
As %	≤0.0003	≤0.0005	≤0.0005
Heavy metal(as Pb) %	≤0.0005	≤0.002	≤0.002

Potassium hydrogen sulphate