Company: Changsha Yonta Industry Co., Ltd.
Model Number: 99%MIN (DRY)
Country: China
Posted On: 15 Dec 2014
Product Offer: Sodium Silicofluoride
Contact Person: He Zhu
Telephone: 86-731-85352228
Mobile Number: 86-135-07405760
Product Specifications

Sodium Silicofluoride 99%Min

- 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
Testing Items : Quality Standard Reference Testing Results
Purity (NA2SIF6) DRY BASIS : 99.0%Min / 99.53%Min
Loss on Drying At 105Oc : 0.3%Max / 0.14%
Free Acid(Based on HCI) : 0.1%Max / 0.032%
Water-Insoluble Matter : 0.40%Max / 0.32%
Heave Metal(Based on Pb) : 0.02%Max / 0.015%
Iron(Fe) : 0.02%Max / 0.014%
Fineness(Through 250um test bolter) : 90.0%Min / 95%

- 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 : USD405.- ~ USD425.-/MT FOB Huangpu, China
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

Location: Yunnan
Quantity Available: 20,000mts /Year
Minimum Order: 25MTS
Price for Minimum Order: USD270.- ~ USD325.-/MT FOB Huangpu, China
Packaging: In 25kgs and 50kgs net PP woven bags with PE liner
Payment Options: T/T, L/C ( Sight / 90days ), D/P, Western Union
Shipping Terms: CFR,CIF
Related Categories: Chemicals , Chemical Products
Contact Person: He Zhu
Company: Changsha Yonta Industry Co., Ltd.
Address: Rm.1717, North Bldg. No. 368, East 2nd Ring Road (2nd Section), Changsha, Hunan, China
Zip/Postal: 410016
Telephone: 86-731-85352228
Fax: 86-731-85352208
Mobile Number: 86-135-07405760

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