Bronopol

ITEMS

SPECIFICATIONS

Appearance

White or almost white crystalline powder

Assay

99.0%-101.0%

Water content

≤0.5%

Acidity (PH value at 20℃)

1% w/v in water PH5-7

Sulfated ash

≤0.1%

10 MESH, through

95%

Tris(hydroxymethyl) nitro-methane

﹤0.3%

2-methyl-2-nitrpropane-1,3-diol

﹤0.3%

2-nitroethanol

﹤0.3%

Sodium bromide

﹤0.3%

Formaldehyde testing

Gastee testing