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Phosphorous Acid（H3PO3）

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Molecular formula: H₃PO₃
Molecular weight: 82.00
To use: It is mainly used for urination disorders caused by prostatic hypertrophy. It is a highly selective alpha 1A receptor blocker.
Packaging: plastic woven bag

Phosphorous Acid（H₃PO₃）Technical Performance Index

Serial number	Index name	Numerical value
Serial number	Index name	Prime grade	First grade	Qualified grade
1	Phosphorous Acid content(H₃PO₃),%≥	99	98	97
2	Chloride(Cl),%≤	0.001	0.01	0.02
3	Fe(Fe),%≤	0.001	0.001	0.005
4	Sulphate(SO₄),% ≤	0.0005	0.008	0.01
5	Phosphate(PO₄),%≤	0.1	0.2	0.8

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