潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China Potassium fluorosilicate Suppliers, China Potassium fluorosilicate Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
13th

year

Shangrao Guangfu Pharm-Chem Co., Ltd.
http://www.tcbest88.com/ChinaSuppliers/13922/
CN China Suppliers > galtchem >

Potassium fluorosilicate

Details for Potassium fluorosilicate

Potassium fluorosilicate

111Category:

Inorganic chemicals

Potassium fluorosilicate
CAS NO: 16871-90-2
EC NO: 240-896-2
Molecular Formula: FKO2Si
Molecular Weight: 118.181
Specification:
InChI: InChI=1/FO2Si.K/c1-4(2)3;/q-1;+1
Packing: In polyethylene bag and with woven plastic sack outer, 25kgs net each.
Product description:
無標題文檔

Formula: K2SiF6

Q/SRGF: 004-2011

CAS NO.: 16871-90-2

Specification:

Grade

Chemical Composition %
K2SiF6 HF Water insolubles H2O
min max
Grade  Ι 98 0.1 0.5 0.5
Grade ΙΙ 98 0.1 1.0 0.3

Properties: The product is white crystalline or powder . poisonous and with microaidic; the hexagonal crystal system sp.gr: 3.08 and system sp.gr 2.665(at 17°C); deliquesce in moist air and slightly soluble in water, also soluble in hydrochloric acid; the solubility has somewhat raise with an increase in temperture .It's decomposed into KF and SiF4 at glow, and decomposed into KF, HF and H2Sio3 in hot water.

Uses: It's used as a wood preservative and in ahe manufacture of ceramics, various optics glasses, smelting of aluminium and magnesium, also used as a raw materiar for synthetic mica and a preservative material.
Synonyms: dipotassium hexafluorosilicate;Potassium Fluorosilicate;Potassium Fluosilicate;Potassium Silicofluoride;potassium fluoro(oxo)silanolate;
Molecular Structure: Potassium fluorosilicate 16871-90-2
if you are sourcing Potassium fluorosilicate from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 保康县| 博野县| 湖北省| 陆丰市| 靖边县| 德昌县| 阿坝| 曲沃县| 榆树市| 和林格尔县| 琼海市| 兴文县| 郸城县| 大田县| 辽宁省| 永清县| 达日县| 喜德县| 溆浦县| 闸北区| 迁西县| 同德县| 衡阳市| 凤城市| 普定县| 古田县| 隆尧县| 宜宾县| 绍兴县| 留坝县| 夏津县| 西盟| 城口县| 平阴县| 疏附县| 岳阳县| 涞水县| 长乐市| 错那县| 黄浦区| 呼伦贝尔市|