Formaldehyde Bisulfite :870-72-4

Details:

Our company specializes in processing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents,  
Our company has a number of sales team, service and information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to South Asia, Europe, America, Africa and other more than 20 countries and regions.  
Companies adhering to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quilty comes first,fair price,good sense of customer service and responsibility. in the future hebei Nengqian import and export trade Co.,Ltd will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization,  Keep moving!  
Our company's strengths：
1.Our products are superior in quality and competitive in price
2. Standard: BP/USP/EP/ enterprise standard
All purities ≥99%
3. Fast and safe delivery and careful delivery, a variety of transportation modes for your choice of service.A clearance rate of 99% or higher

The product description

Melamine glazing powder and melamine formaldehyde molding plastics have the same source.

It is the product of a chemical reaction between formaldehyde and melamine. And glazing powder is used on cutlery or decal paper, make cutlery shine.

For tableware surface and decal paper surface, can increase the surface brightness, make tableware more beautiful, generous.

High quality sodium formaldehyde bisulfite 870-72-4

Two specifications: one is 95% pure powder, one is 28% pure liquid

Function and application of sodium formaldehyde bisulfite

Nickel plating impurity remover

1, sodium hydroxymethyl sulfonate (PN) is a polymer, need to be used with SP, M, N, P, AESS, GISs, etc. 2, has a strong cathode polarization effect, can significantly improve the brightness of the low region. The use of PN, found insufficient brightness, can be appropriate to increase the amount of advanced agent (PDS). 3, PN is the best high temperature carrier in copper acid brightener, suitable for complex workpiece electroplating. 4, can be used in the range of 15℃ ~ 45℃. PN is not only suitable for copper acid, also suitable for non - cyanide galvanized brightener. 5. Heavy metal complexing agent for nickel plating. 6, widely used. Sodium methylol sulfonate can effectively complexed copper, zinc, lead and other metal ions. Lead-zinc ore flotation agent and color photographic auxiliaries (anti-pollution and fading) for cotton printing industry. 7, does not contain SO32-, with miscellaneous removal, replacement, softening function

Packing:  
  1. Inner double plastic bags----25kg/Fiber drum (35*35*45cm, GW: 28kg, NW: 25kg); 

  2. Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg). 

  3. Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg). 

P.S.: we accept packaging customization. 
  
Delivery:   

  1. Stock products are normally shipping within 3 working days.  

  2. For rush delivery, please contact our sales team for particular arrangement. 

Shipping Details: 
  1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker. 

  2. Shipping details & shipping documents will be provided and sent by email. 

  3. We keep tracking the shippment until clients well received. 

  4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently. 

FAQ:
Q1:Will you supply samples for testing
A: Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your door.

Q2:What's your MOQ
A: For the high value product, our MOQ starts from 10g,100g and 1kg.

Q3:Which kind of payment terms do you accept
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, and BTC). Bulk order by T/T or L/C.

Q4:How about your delivery time
A: Generally, it will take 3 to 5 days after receiving your advance payment.

Q5:How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.