Appearance: white crystal

Molecular formula:CH₄N₂SO₂

content:	≥99%
remains of Thiourea Dioxide:	≤0.1%
water:	≤0.05%
iron:	≤10PPM
sulphate:	≤0.17%

（1）25kg or 50kg plastic woven bag or compound Kraft Paper Bag

（2）50kg fibreboard drum

（3）500kg or 1000kg sack

Use: It is a substitute of rongalite. It features strong Deacidizing, good heat stability and simple storage and transporation. It is reducer, decolorant, plastic stabilizer, organic synthesis Antioxidant and effect agent of Light-sensitive material. It has used in printing & dyeing and paper making. There is no pollution during the use process.