S40A60NP is our  is our 40 meter surface silicon,  typical  60 nm +/- 10%) equiaxed silicon powder  that is >98% free of oxygen/silicon oxides. The silicon powder is passivated with silane, resistant to oxididation.  $250/KG for lab and preproduction quantities. Volume pricing available on request. 

Applications include pyrotechnical mixes and lithium-ion anode systems.  

Price includes standard 5 day ground shipping anywhere within the US. Contact us for quotes for non US locations. 

Packing:  

S40A60NP is delivered in sealed metal container containing 1.5KG of aqueous/silicon slurry.
65% solids loading, 1KG silicon equivalent on a dry weight basis.

Also available as a dry powder, S40A60N or carried in an ethanol slurry S40A60NES
 
This product requires special handling and cannot be shipped via air. 

 

Please refer to the SDS for safety details.

 

Chemical Analysis
 

Silicon:   Upgraded Metallurgical Grade
 

Element

 

Si

wt%

Al

ppmw

Ca

ppmw

Fe

ppmw

Ti

ppmw

P

ppmw

Cu

ppmw

Cr

ppmw

K

ppmw

V

ppmw

Ni

ppmw

Na

ppmw

Typical Value

99.99668

6.1

1.2

10.6

2.9

2.9

3.3

2.1

1.9

0.1

1.2

0.9

 

Size and Distribution

 

 

Description

Volume D50

µm (inferred from BET)

Number D50 µm (inferred from BET)

Microtrac SA

m2/cc

BET SA

m2/g

SV 40 WS

Crystalline Silicon 40 m2/g Passivated

0.063

0.063

X

40.84

                       

 

Silane.  Proprietary 4-6nm silane coating layer. 

 

 

 

 

 

S40A60NP 60 nm Passivated Silicon Powder in aqueous solution

SKU: S40A60NP
$250.00Price

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