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Home> Products > Inorganic Chemicals > Oxide > CAS DataBase Listed 7 > CAS 7631-86-9
7631-86-9 structure 3D

7631-86-9

  • Molecular Weight: 60.0843
  • Formula: O2Si
  • Name: Amorphous silica
  • Synonyms: Silica Dioxide; Silicic anhydride; Diatomaceous earth
Properties Safety and Handling Reach Info MSDS Precursor and Product Computational chemical data
Identification of 7631-86-9 Safety Data
  • [Risk Codes]
  • R36/37:Irritating to eyes and respiratory system
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Appearance:
  • white crystals or powder
  • Molecular Weight:
  • 60.0843
  • Density:
  • 2.6
  • Boiling Point:
  • >100?°C(lit.)
  • Melting Point:
  • 1610℃
  • Flash Point:
  • n/a
  • Storage Temperature:
  • Refrigerator (+4°C)
  • Refractive index:
  • 1.46
  • Solubility:
  • insoluble
  • Stability:
  • Stable.
  • Usage:
  • Manufacture glass, water glass, refractories, abrasives, ceramics, enamels, in scouring-& grinding-compd, ferrosilicon, molds for castings, decolorizing & purifying oils, petroleum products, etc.

  • More Properties>>
Upstream Product
Downtream information
There are 392 suppliers who can provide Amorphous silica with CAS No. 7631-86-9
Industrial grade Silicon Dioxide CAS 7631-86-9 with factory ...
  • FOB Price:5 USD/Kilogram 
  • Cas No:7631-86-9 
  • Min.Order:100/Kilogram 
  • Purity:99.8%min 
  • Supply Ability:100 Month/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Jan 07 2020 
Wuhan Fortuna Chemical Co., Ltd.
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2006
  • Registered Capital:US$50 Million - US$100 Million
  • Employees:51 - 100 People
  • Tel:0086-27-59207850
  • Fax:0086-27-59524646
  • Address:A2705,Dong Yi Shi Qu,129# XinHua Road
-114YR Main Products
API
Contact Supplier
Silicon Dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Description:Our products are mainly exported to European, South America, Southeast Asia and some other areas. We established long-term stable business relations and cooperation. In light with the philosophy of Quality As Roots, Honesty As Spirits,we look forward to cooper...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758773
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
Contact Supplier
Silicon dioxide
  • FOB Price:1 USD/Kilogram 
  • Cas No:7631-86-9 
  • Min.Order:25/Kilogram 
  • Purity:98% 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:O2Si 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
  • Fax:86-371-86658258
  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
Contact Supplier
Amorphous silica
  • FOB Price:1 USD/Gram 
  • Cas No:7631-86-9 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:100 Day/Kilogram 
  • Formula:O2Si 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2011
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:Haixia Xiang
  • Employees:501 - 1000 People
  • Tel:86-27-83214668
  • Fax:86-27-83214668
  • Address:East and West Lake District, Wuhan, China
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier
pigment quartz flour powder -silica / quartz powder in china
  • FOB Price:0.25 USD/Kilogram 
  • Cas No:7631-86-9 
  • Min.Order:25/Kilogram 
  • Purity:99%min 
  • Supply Ability:100 Day/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 08 2019 
Guangzhou billion peak Chemical Technology Co., Ltd.
  • Category:Individual (Sole proprietorship)
  • Registered Time:2007
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:51 - 100 People
  • Tel:86-20-82512746
  • Fax:86-020-82515280
  • Address:Room 1818, building B2, Central Plaza, Luogang District science Avenue, Guangzhou
Main Products
aluminium hydroxide, alumina, heavy calcium, light calcium, talc powder, aluminium silicate, colloidal calcium, magnesium silicate, zinc stearate, calcium stearate, magnesium stearate, 1801 stearate,
Contact Supplier
Silica
  • FOB Price:0 RMB/Kilogram 
  • Cas No:7631-86-9 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:1000 Year/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran,LC, 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
Contact Supplier
Silica
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Description:Silica
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
Contact Supplier
Fumed silica
  • FOB Price:1000000 USD/Kilogram 
  • Cas No:7631-86-9 
  • Min.Order:100/Kilogram 
  • Purity:98%-99% 
  • Supply Ability:1000000 Month/Kilogram 
  • Formula:O2Si 
  • Payment:L/C,T/T, 
  • Updatetime:Jan 26 2018 
Shandong Chainwin Chemical Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Employees:11 - 50 People
  • Tel:86-531-84876888
  • Fax:86-531-84876888
  • Address:NO.509,Zhongrun times business center,Shanghe,Jinan,Shandong
Main Products
chemicals, food additives, feed additives, natural extracts, API and agriculture products etc.
Contact Supplier
pelleted hydrated silica
  • FOB Price:575 USD/Metric Ton 
  • Cas No:7631-86-9 
  • Min.Order:1/Metric Ton 
  • Purity:92%/98%min 
  • Supply Ability:3000 Month/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jul 04 2016 
Tai`an Ming Chen Chemical Import&Export Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2012
  • Registered Capital:Below US$100 Thousand
  • Legal Representative:Yang Liu
  • Employees:51 - 100 People
  • Tel:86-538-6301415
  • Fax:86-538-6301416
  • Address:Middle of Lugong Street, Qingshan District, Tai`an City, Shandong Province.
Main Products
Chemical raw materials are widely used in paint, coating industry, rubber industry, water treatment industry and feed industry, etc.
Contact Supplier
ceramic proppant YCP1630
  • FOB Price:500 USD/Metric Ton 
  • Cas No:7631-86-9 
  • Min.Order:50/Metric Ton 
  • Purity:100 
  • Supply Ability:4000 Quarter/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,T/T, 
  • Updatetime:Aug 24 2015 
ShangHaiYanDiNewMaterialScienceTechnologyCo.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2013
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:weichuan zhang
  • Employees:101 - 500 People
  • Tel:86-159-88352510
  • Fax:21-60891287
  • Address:No421-425,jinshanwei town jinshan shanghai china
Main Products
ceramic proppant;bauxite ;bauxite brick
Contact Supplier
Precipitated Silica / toothpaste precipitated silica
  • FOB Price:700 USD/Metric Ton 
  • Cas No:7631-86-9 
  • Purity:92%~99.9% 
  • Supply Ability:50000 Year/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran, 
  • Updatetime:Jun 05 2015 
Shanghai Tengmin Industry Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2009
  • Legal Representative:Lei Deng
  • Employees:101 - 500 People
  • Tel:86-21-39542910
  • Fax:86-21-39542910
  • Address:Rm730, No. 1855, Cao’ an Road, Shanghai, P. R. China
Main Products
Barium sulfate, Silica Dioxide, Titanium Dioxide, Super Carbon Black
Contact Supplier
white carbon black
  • Cas No:7631-86-9 
  • Min.Order:10/Metric Ton 
  • Supply Ability:2000 Month/Metric Ton 
  • Formula:O2Si 
  • Payment:L/C,T/T, 
  • Einecs:231-545-4 
  • Description:white carbon black Features:T-180gr is applied in rubber products to increase tensile strength, elasticity and lancination strength. Application range:tread, rubber covered roll,outsole, and other rubber products Executive standard:HG/T 3061-1999 CAS No.:11292...
  • Updatetime:Feb 13 2015 
HUTONG GLOBAL CO.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2013
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Mr Chau Yang
  • Employees:11 - 50 People
  • Tel:86-22-59853797
  • Fax:86-22-58823400
  • Address:chagugang,wuqing district,Tianjin,China
Main Products
barite,barium sulfate,titanium dioxide,calcium carbide,caustic soda,soda ash,glycerol monostearate,perchloroethylene,titanium tetrachloride,epichlorohydrin,bon acid,2b acid,naphthol AS,AAOA,MEA
Contact Supplier
SILICA-ALUMINA CATALYST SUPPORT
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 26 2019 
Beijing Ouhe Technology Co., Ltd
  • Tel:+86-10-51280831 86-10-88459036 +86-10-80929938
  • Fax:+86-10-51280832; 88459036
  • Address:19# Minhanglu, Haidian, Beijing, China
Contact Supplier
DIATOMACEOUS EARTH
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 26 2019 
Beijing HuaMeiHuLiBiological Chemical
  • Tel:010-56205725;010-86181995
  • Fax:010-65763397
Contact Supplier
Silicon dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
Cardinal Industries
  • Tel:1-414-358-1214
  • Fax:1.414.358.1228
  • Address:4601 W. Woolworth Ave. Milwaukee, WI 53218
Contact Supplier
Silicon dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
ESPI Corp Inc.
  • Tel:541.488.8311
  • Fax:541.488.8313
Contact Supplier
Silicon dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
Shanghai Trustin Chemical Co., Ltd
  • Address:Room 2001, No. 58 Changliu Road, Pudong New Area, Shanghai
Contact Supplier
Silicon dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
Beijing three Shing TOUCH DOWN Technology Ltd.
  • Tel:010-52459739 51668423
  • Fax:010-88440769
Contact Supplier
Silicon dioxide
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
Sciencelab.com, Inc.
  • Tel:+1-(281)-441-4400
  • Fax:+1-(281)-441-4409
  • Address:14025, Smith Road, Houston, Texas 77396,
Contact Supplier
Silicon dioxide Standard
  • Cas No:7631-86-9 
  • Formula:O2Si 
  • Einecs:231-545-4 
  • Updatetime:Nov 25 2019 
AccuStandard Inc
  • Tel:(800) 442-5290
  • Fax:+1 (203) 786-5287
Contact Supplier
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