国产精品99久久99久久久动漫,国产午夜福利片在线观看,日本丰满bbwbbw,日本肉体裸交XXXXBBBB

產(chǎn)品資料

Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )

產(chǎn)品名稱: Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )
產(chǎn)品型號(hào): 1077481000,1077482500
產(chǎn)品展商: MERCK
產(chǎn)品文檔: 無相關(guān)文檔

簡單介紹

Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )為創(chuàng)賽集團(tuán)品質(zhì)提供Merck系列產(chǎn)品,可查詢Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 ) 價(jià)格,同系列Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )國內(nèi)現(xiàn)貨,可提供定合成服務(wù)。提供型號(hào),性能指標(biāo)等技術(shù)資料。提供Silic


Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )  的詳細(xì)介紹

產(chǎn)品名稱:Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )
產(chǎn)品貨號(hào):1077481000,1077482500
產(chǎn)品包裝:Plastic bottle/Metal can
產(chǎn)品規(guī)格: 1 kg /2.5 kg 

產(chǎn)品信息 
Hill Formula  O2Si 
Chemical formula  SiO2 
HS Code  2811 22 00 
EC number  231-545-4 
Molar mass  60.08 g/mol 
CAS number  7631-86-9 
化學(xué)及物理數(shù)據(jù) 
Solubility  (20 °C) insoluble 
Melting point  1710 °C 
Molar mass  60.08 g/mol 
Bulk density  200 - 800 kg/m3 
pH value  ca.7 (100 g/l, H2O, 20 °C) (slurry) 
GHS**信息 
Precautionary Statement(s)  P260: Do not breathe dust.
 
Storage class  10 - 13 Other liquids and solids 
WGK  NWG not water endangering 
Disposal  32
Chromatographic residues: Aggressive, explosive (e.g. peroxides) or toxic substances in chromatographic layers or sorbents must be eliminated using suitable methods (washing out, elution) prior to disposal. The solvents used for elution can in many cases be reutilized. Larger quantities of sorbents (e.g. from columns) should be freed from solvents (filtration, drying) and packed into rip-resistant plastic sachets; container I. TLC carrier materials and columns should be disposed of together with the corresponding waste materials (aluminium, glass, plastic); container K. 
**標(biāo)示 
S Phrase  S 22
Do not breathe dust. 
毒物學(xué)數(shù)據(jù) 
LD 50 dermal  LD50 rabbit > 5000 mg/kg 

關(guān) 鍵 字:Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )
CANSPEC品質(zhì)提供的Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )性能**。產(chǎn)品Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 ) 以其優(yōu)良的品質(zhì)滿足您不同實(shí)驗(yàn)的多種需求。并保證每批的 Silica gel 60 PF254+366 ( 硅膠 60 PF254 + 366 )質(zhì)量和品質(zhì)優(yōu)良。大量現(xiàn)貨火爆促銷中,歡迎來電洽談選購,更多產(chǎn)品請登錄
www.ahbcpqn.cn

Copyright@ 2003-2025  上海創(chuàng)賽科技有限公司版權(quán)所有     

國內(nèi)免費(fèi)服務(wù)專線:400 608 7598(據(jù)說天才可以在15秒內(nèi)記住我們的免費(fèi)電話哦^_^)

服務(wù)升級(jí),全新企業(yè)QQ為您服務(wù),企業(yè)QQ號(hào):4006087598

創(chuàng)賽官網(wǎng)升級(jí)為創(chuàng)賽優(yōu)選商城,請移步www.canspec.cn注冊登錄,新用戶注冊送1000元現(xiàn)金券

         滬ICP備09040904號(hào)-1     

滬公網(wǎng)安備 31011402005168號(hào)