五水偏硅酸钠厂家

News

Product

Contact

Zibo xinke chemical co. LTD

Contact: manager sun 13864451938

Manager li 13864408896

Manager zhang, 13864421806

Website: www.xkchemistry.com

Address: shanzutou village, kunlun town, zibo district, zibo city, shandong province


Basic information and safety information of sodium metasilicate

Your current location: Home >> News >> Technical knowledge

Basic information and safety information of sodium metasilicate

Release date:2018-06-15 Author: Click:

Sodium metasilicate, colorless crystal, with or without water, five water, nine water things.



Sodium metasilicate is ordinary bubble made by alkali and caustic soda water thermal low molecular crystals, commodities have water, five and nine hydrate, only nine of hydrate exist on the market in our country, in the 1980 s is an urgent need to sodium metasilicate and hasty development emergency product technology content is low, only 42 ℃ for its melting point, easily when they are stored into liquid or cream.



The basic information



Chinese name: sodium metasilicate



Chinese alias: zero water partial silicon; Sodium metasilicate with zero water; Anhydrous sodium metasilicate;



English name: Sodium metasilicate



CAS no. : 6834-92-0



Molecular formula: Na2SiO3



Molecular weight: 122.06300



Accurate quality: 121.94100



PSA: 63.19000



Physical and chemical properties



Appearance and character: white granules



Density: 2.4 g/cm3



Melting point: 1089 ° C



Security information editing



Symbol: GHS05GHS07



Signal word: danger



Hazard statement: H290; H314; H335



Warning statement: P261; P280; P305 + P351 + P338; P310



Packaging grade: III



Hazard category: 8



Customs code: 2839110000



Dangerous goods transport code: UN 3253 8/PG 3



WGK Germany: 1.



Hazard category code: R34; R37



Safety instructions: S26-S45-S36/37/39-S13-S24/25



RTECS number: VV9275000



Dangerous goods mark: C


This article URL:http://en.xkchemistry.com/news/384.html

words:偏硅酸钠

Recently Viewed: