3Q-BND 99

  • 3Q-BND 99
3Q-BND 99
  • 7-14 DAYS AFTER PO
  • 20 ton/ month

BND has a wide range of microbial growth inhibition effect, good compatibility and stability, low toxicity and biodegradable, so that the
diagnostic reagent has a longer validity and open bottle validity.
5-bromo-5-nitro-1, 3-dioxane has a broad spectrum antibacterial action, which can effectively inhibit most bacteria, especially against Gram-negative bacteria.

3Q-BND 99 5-bromo-5-nitro-1, 3-dioxane


3Q-BND 99  (5-bromo-5-nitro-1, 3-dioxane)

BND-99 bacteriostatic agent, is a special bacteriostatic agent of Tianwei series in vitro diagnostic reagents, the main component is high purity 5-bromo-5-nitro-1, 3-dioxane (5-bromo-5-nitro-1, 3-dioxane), the product is white crystalline powder, with special bromine odor.



Physical properties:


White power or crystals

Assay (%) (m/m) :



Special bromine odor

Melting Point :          

 58-62 ℃

Moisture :            



 ≤5 ppm
Heavy metals as Pb ≤10 ppm


Chemical properties

Chemical Name:           

 5-Bromo-5-Nitro-1,3 Dioxane

CAS No:                


Molecular Formula:         

Molecular Weight:          212.06




BND-99 bacteriostatic agent is generally added to the concentration of 0.01-0.05% in vitro diagnostic reagents (about 0.1Kg-0.5Kg in 1000L reagents), and can be used in combination with other bacteriostatic agents to form a double bacteriostatic system.




The standard packaging are:

25kg drums or depend on customer requirement

With a shelf time of one year when stored at room temperature in a dark, air-tight, and moisture-proof place


Company Profile:

Dalian Tianwei Chemical Co.Ltd has been specialized in bactericides, antiseptics,preservatives and anti-mold agents for more than 20 years, and we’re confidence to provide our customers with high quality products and better services.

our main products are CMIT/MIT, MIT, BIT, OIT, DCOIT, BRONOPOL, DBNPA, PCMX, PHMB series products and corresponding formula products. As antibacterial agent and preservatives, they can be widely used in daily chemical products, personal care products, petrochemical industry, electric power, central air conditioning circulating water treatment, paper and pulp, coating and interior and exterior wall latex paint, metal cutting Fluids, lubricant processing fluids, textile printing and dyeing, PVC plastics, wood products, leather and other industries

We have established long-term and stable cooperative relations with customers in more than 20 countries around the world



Transport Mode:

Multiple transportation methods can be selected,Including sea transport, land transport, air transport and rail transport,We can arrange the shipment according to the shipping method required by the customer. Let our customer receive our products as fast as possible.


Quality Testing Center:

Dalian Tianwei Chemical Co.,Ltd has strict requirements on product quality, In order to control the quality of our products, the production department performs product quality inspection on each batch of cargo produced with advanced equipment for testing and manufacturing.

Before our new customer places an order , we can send the sample for your testing . We ensure the quality is the same as bulk quality.


Our Service:

We have established long-term cooperative relationships with more than 20 countries customers around the world, and our products are exported to America, Southeast Asia, East South Africa, Netherland, Singapore, Brazil, Dubai, Thailand, Malaysia, Indonesia, Chile, Nigeria, Japan, South Korea etc.

Over 20 years’ experience make us expertise in industrial biocide, preservatives and mold inhibitor, and we’re confidence to provide you with high quality products and also good services. Over the years, our company has won identical praise from our customers. Dalian Tianwei Chemical Co., Ltd. is your trusted partner.


Get the latest price? We'll respond as soon as possible(within 12 hours)

Privacy policy

close left right