Project Description

Sodium Formaldehyde Bisulfite

Sodium Formaldehyde Bisulfite

  • CasNo.: 870-72-4

  • Synonyms: Hydroxymethanesulfonic Acid Monosodium Salt

  • Packing: 25 / 50kg drum or 1000kg big bags

  • Qty in 20′ FCL: 14.4MT

  • Origin: China

  • Chemical Properties: Check More

  • TDS Download
AppearanceClorless And Transparent LiquidWhite Powder
Assay28% Min95% Min
Impurity0.5% Max
Density (20℃,G/Cm3)1.21-1.25
Refractive Index (20℃)1.37-1.38


Sodium Formaldehyde Bisulfite Cas No: 870-72-4 PN is the most excellent high-temperature carrier among acid copper brighteners. It is suitable for electroplating of complex workpieces and can be used within the range of 15-45°C. It is suitable for hardware acid copper plating, circuit board copper plating, hard copper electroplating and other processes. Consumption: 0.5-1g/KAH.


Sodium Formaldehyde Bisulfite manufacturer Cas No: 870-72-4

  1. Electroplating: It can effectively complex dissimilar metal ions such as copper, zinc and lead, and co-deposit with nickel ions.
  2. Medicine: used in the production of intermediates for medicine isoniazid sodium sulfonate, neoarsovaramine, cancer enemy, etc.
  3. Water treatment: used as an intermediate for water scale inhibitor
  4. Others: It is also used as a fixing agent for protein fragrance, a floating detergent for lead-zinc ore and a color photo assistant (anti-pollution and fading), cotton printing industry.

High Purity Sodium Bisulfite CAS 7631-90-5 with Factory Price

Sodium Formaldehyde Bisulfite manufacturer

Sodium Formaldehyde Bisulfite manufacturer of China

Q:What’s the Minimum Order Quantity of Chemical Auxiliary Agent?
A: 1000KG

Q: How to Get Sample of Purity Sodium Bisulfite?
A: Sample within 500g could be sent for free once buyer’s DHL account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.

Q: What is Lead Time of Purity Sodium Bisulfite?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.

Q: What’s the bulk Packing of Chemical Auxiliary Agent?
A: 180KG/ drum packing