Sodium Silicofluoride 99%Min (Changsha Yonta)

-  Product Identification

CAS No.

16893-85-9        

H.S. Code

2826.901000

Formula

Na2SiF6

Molecular Weight.

188.06

Toxicity

highly toxic to all plant and animal life

Synonyms

Sodium Silicofluoride; Sodium Hexafluorosilicate;

Sodium Fluosilicate; Earwig Bait; Disodium Hexafluorosilicate

Raw Materials

fluorosilicic acid with sodium carbonate

-  Physical And Chemical Properties

Physical State

(Apperance)

It is colorless hexagonal, odorless and tasteless crystal with relative density 2.679. It is hygroscopic. It is soluble in ether, insoluble in alcohol. The solubility in acid is greater than in water.

It decomposes in alkaline solution and produces sodium fluoride and silicon dioxide. It is decomposed to sodium fluoride and silicon tetrafluoride by heating to 300'C. It is noxious !

Specific Gravity

2.679

Solubility in Water

0.76 g/100 ml at 25 C , 2.45 g/100 ml at 100 C

-  Applications

It is used as antiseptic in timber industry, hygroscopic agent of acid-resisting concrete, solidifying agent in natural latex products, additive in plating with zinc, nickel, iron and filler in plastic and fluorinating agent in pharmaceuticals and drinking water. It is used to produce insecticide in pesticide industry and sodium fluoride in man-made cryolite.

-  Specification

Quality Standard

HG/T3252-2000

Appearance

It is colorless hexagonal, odorless and tasteless crystal

Purity (NA2SIF6) DRY BASIS 

99.0%Min

Loss on Drying At 105oC

0.3%Max

Free Acid(Based on HCI)

0.1%Max

Water-Insoluble Matter

0.40%Max

Heave Metal(Based on Pb)

0.02%Max

Iron(Fe)

0.02%Max

Fineness(Through 250um

test bolter)

90.0%Min

-  Transportation

Storage

Store at a ventilating, and dry place, keep away from food.

Packing

In 25kg and 50kg plastic woven bag lined with high pressure polyethylene plastic bag

Hazard Class

6.1

UN No.

2674

-   Other Trade Information

Min. Order Quantity :

10 MTS

Supply Capacity

50,000mts /Year

Loading Capacity

27mts/1080bags(1x20'FCL)

Port of Loading

Huangpu Port, China

Fresh Stocks

Yes

Ref.Price

USD

Shipment Time

Within 2-3 weeks upon receipt of advance payment or L/C .

Payment Time

T/T In Advance, Sight L/C, L/C 60 days after B/L date.

Origin

Yunan Kunming

Sample Availability

Yes

Main Export Markets

India, Indonesia, Pakistan, Egypt, Turkey