Hot selling 98% min sodium formaldehyde sulfoxylate

Item

Standard

Result

NaHSO2.CH2O.2H2O

98.0% min

99.2%

Solution

Clear or slight turbid

Slight turbid

Appearance

White powder

White powder

Cu content

/

/

Mn content

/

/

Solubility in benzene

Insoluble

Insoluble