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Span® 20

产品编号:4089686
规格:for synthesis
CAS NO:1338-39-2
包装规格:500 ML,100 ML
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
4089686500 ML401
4089686100 ML587
产品别名

1338-39-2

Span® 20

Sorbitan monolaurate, Sorbitan monododecanoate

Span 20

基本信息
Empirical Formula【经验(实验)分子式】
C18H34O6
Molecular weight
346.46
MDL number
MFCD00005365
EC Index Number【EC索引号】
215-663-3
General description【一般描述】
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is 100% bio-based non-ionic surfactant, thus aligns with "Use of Renewable Feedstocks" and belongs to "12 principles aligned" category of our greener alternatives.
Application【应用】
Span® 20 for synthesis. CAS 1338-39-2, molar mass 346.47 g/mol.
Analysis Note【分析说明】
Hydroxyl value: 330 - 358
Saponification value: 158 - 170
Acid value: ≤ 10
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Legal Information【法律信息】
Span is a registered trademark of Croda International PLC
产品性质
Quality Level【质量水平】
200
vapor pressure【蒸汽压】
<1.3 hPa ( 20 ℃)
potency【效能】
33600 mg/kg LD50, oral (Rat)
greener alternative product characteristics【环保替代产品特性】
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.
bp
>100 ℃/1013 hPa
transition temp【转变温度】
flash point >149 ℃
density
1.0 g/cm3 at 20 ℃
greener alternative category【环保替代产品分类】
Aligned
storage temp.【储存温度】
2-30℃
InChI
1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18-/m1/s1
InChI key
LWZFANDGMFTDAV-IOVMHBDKSA-N
安全信息
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 1
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