Description
Appearance is white crystalline powder.
The content is 99.0~101.0%
Melting point 74.0 ~ 79.0℃, pH 4.0 ~ 5.5, moisture 5.0~7.0%
Ignition residue ≤0.1% sulfate ≤0.1% heavy metal ≤20ppm.
It is used in foreign trade export, scientific research and chemical reagents.
Packaging 25KG/ cardboard barrel can be separately packed according to customer requirements.
Storage, shading, drying, sealing and storage are valid for 3 years.
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