|
CAS Number
|
Chemical Formula
|
Molecular Weight
|
Purity
|
Grade
|
|
68855-54-9
|
-
|
-
|
-
|
Reagent grade
|
基本信息(General Information):
|
Name (Chinese)
|
硅藻土545
|
|
|
Name (English)
|
Celite 545
|
|
Specifications
|
Reagent grade, filter aid, treated with sodium carbonate, flux calcined
|
|
Synonym (Chinese)
|
硅藻土载体, 助滤剂545, 助熔沥青, 硅藻土担体G
|
|
Synonym (English)
|
Diatomaceous earth, flux-calcined
|
|
Beilstein Registry No
|
-
|
|
EINECS Number
|
272-489-0
|
|
MDL Number
|
MFCD00132803
|
|
UNSPSC Code
|
12000000
|
产品描述(Description):
|
Caution
|
不用于cGMP肠外药物制造
|
|
Application
|
硅藻土可用作柱层析的吸附剂。
|
|
General description
|
硅藻土是由硅藻化石骨架形成的天然无定形二氧化硅组成。可以经过提取，粉碎，干燥和与助焊剂材料煅烧。广泛用作建筑材料、涂料的填料和农用化学品的防结块剂。它具有很高的吸水、吸油能力。
|
性质(Properties)：
|
loss
|
<=0.3% loss on ignition, 900°C
|
|
median particle size
|
<=125.30 mum (71% (acc. to Cilas))
|
|
pH
|
>8.5 (25°C, 10% in aq. suspension)
|
|
composition
|
Al2O3, 1.0%
|
|
composition
|
CaO, 6.73%
|
|
composition
|
Fe2O3, 0.46%
|
|
composition
|
Na2O + K2O, 1.88%
|
|
composition
|
SiO2, 89.0%
|
|
quality
|
flux calcined
|
|
quality
|
treated with sodium carbonate
|
安全信息(Safety Information)：
|
Hazard Pictogram Codes
|
-
|
|
Signal Word
|
-
|
|
Hazard Statements
|
-
|
|
Precautionary Statements
|
-
|
|
Personal Protective Equipment
|
-
|
|
Hazard Codes (Europe)
|
-
|
|
Risk Codes (Europe)
|
-
|
|
Safety Codes (Europe)
|
-
|
|
RIDADR
|
NONH for all modes of transport
|
|
WGK Germany
|
1
|
|
RTECS
|
-
|
|
Flash Point (F)
|
-
|
|
Flash Point (C)
|
-
|
包装清单:
|
产品编号
|
产品名称
|
包装
|
|
ST1137-250g
|
硅藻土545 (Reagent grade)
|
250g
|
|
ST1137-1kg
|
硅藻土545 (Reagent grade)
|
1kg
|
|
ST1137-5kg
|
硅藻土545 (Reagent grade)
|
5kg
|
|
－
|
说明书
|
1份
|
保存条件:
室温保存。
注意事项：
本产品仅限于专业人员的科学研究用，不得用于临床诊断或治疗，不得用于食品或药品，不得存放于普通住宅内。
为了您的安全和健康，请穿实验服并戴一次性手套操作。
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