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Hebei yanxi chemical co.,LTD.Silicon dioxide CAS NO.7631-86-9//www.lookchem.com/300w//2010/0624/7631-86-9.jpg
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Silicon dioxide CAS NO.7631-86-9 CAS NO.7631-86-9

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FOB Price:
USD 1.00-3.00 /Kilogram Get Latest Price
Min.Order Quantity:
1 Kilogram
Qingdao port
Payment Terms:
T/T,Western Union,MoneyGram,Other

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Product Details


  • 7631-86-9
  • 7631-86-9 O2Si
  • O2Si

Quick Details

  • ProName: Silicon dioxide CAS NO.7631-86-9
  • CasNo: 7631-86-9
  • Molecular Formula: O2Si
  • Appearance: crystal, powder
  • Application: Pharmaceutical intermediates
  • DeliveryTime: 1-2 days
  • PackAge: as your request
  • Port: Qingdao port
  • ProductionCapacity: 10 Kilogram/Day
  • Purity: 99%
  • Storage: stay in dry, cool and well-sealed
  • Transportation: EMS,HK EMS,FEDEX,DHL,TNT
  • LimitNum: 1 Kilogram
  • Moisture Content: 0.01%
  • Impurity: 0.001%
  • Loss On Drying: 0.2%
  • Melting Point: 177℃ ~ 181℃
  • Specific Rotation: +27°
  • Assay: 99.2%


hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!


1. Best prices with satisfied quality;
2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS);
3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;
4.Specials are possible when client's order is big enough, including the discount policy;
5.Our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;
6.We can help our regular clients to suggest some vials factories which produce different size vials(2g, 5g, 7g, 10g, 20g...), hoping can bring you convenience if you need these vials, too.


120P 120GR
Appearance Unit Powder Granular
BET specific surface area m2/g 170-195
Silica(dry basis) % ≥ 90
Heating loss (2h at 105°C) % 4.0-8.0
Loss on ignition (2h at 1000±25°C) % ≤7.0
PH-value (10%aqueous solution) 6.0-8.0
DBP Oil Absorption Value cm3/g 2.0-3.5
45um sieve Residue % ≤ 0.5
Soluble salt (Na2SO4) % ≤ 1.5
Cu mg/kg ≤ 10
Mn mg/kg ≤ 40
Fe mg/kg ≤ 500

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