Potassium pyrophosphate

Số CAS: 7320-34-5
Khối lượng phân tử: 384.38
Công thức phân tử / ký hiệu hóa học: K4P2O7

Mô tả

Apearances: White powder or solid block. Deliquescent, soluble in water, the solution is alkaline, insoluble in alcohol, potassium pyrophosphate has all the properties of other condensed phosphates.

ỨNG DỤNG

Analysis reagents, hydrogen peroxide stabilizers, electroplating, soap filler.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

TEST ITEMS	TEST RESULT
	AR	CP
K₄P₂O₇?3H₂O	≥ 99.0	98.0
Water	≤ 0.01	0.02
Chloride	≤ 0.003	0.006
Sulfate	≤ 0.01	0.02
Nitrogen	≤ 0.002	0.002
Carbonate	Qualified	Qualified
Fe	≤ 0.002	0.002
As	≤ 0.0002	0.0002
Heavy metals (as Pb)	≤ 0.002	0.004