Product Description:
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
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
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
Company Contact:
Contact Name: He Zhu
Company Name: Changsha Yonta Industry Co., Ltd.
Email:
Tel: +86 13507405760
Fax: +86-731-85352208
Street Address: Rm.1717, North Bldg.
No. 368, East 2nd Ring Road (2nd
Section), Changsha, Hunan, 410016,
China
Other Contact Info:
Skype : Sinochem_hz
Whatsapp : + 86 13507405760
Wechat : Yonta86
Website:
http://www.hunanchem.com
Member name: yontachem
Country:
China
Member Since: 04 January 2010
Total Leads:
49 yontachem Import Export Business Leads
Business focus: Potassium Chlorate, Sodium Chlorate, Sodium Perchlorate, Potassium Perchlorate, Ammonium Perchlorate, Potassium Permanganate, Sodium Permanganate
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