99.9% Nano Silicon oxide (dioxide) ntụ ntụ silica SiO2 nanopowder / nanoparticles

Nkọwa dị mkpirikpi:

Aha ngwaahịa: Silicon oxide SiO2

ịdị ọcha: 99%-99.999%

Oke urughuru: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, wdg

Ụdị: hydrophilic, hydrophobic

Agba: ọcha ntụ ntụ

Njupụta dị ukwuu: <0.10 g/cm3

Ezi Njupụta: 2.4 g/cm3

Ntụle Ultraviolet:>75%.

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Nkọwa ngwaahịa

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Okwu mmeghe dị nkenke

Aha ngwaahịa: Silicon oxide SiO2
ịdị ọcha: 99%-99.999%
Oke urughuru: 20-30nm, 50nm, 100nm, 45um, 100un, 200um, wdg
Ụdị: hydrophilic, hydrophobic
Agba: ọcha ntụ ntụ
Njupụta dị ukwuu: <0.10 g/cm3
Ezi Njupụta: 2.4 g/cm3
Ntụle Ultraviolet:>75%.

Atụmatụ

A na-ekewa akụkụ Nano-silica dị ka usoro ha si dị n'ụdị abụọ: P-ụdị (Pericles) na S-ụdị (Spherical particles).P-ụdị nano-silica elu nwere ọnụ ọgụgụ nke nano-porous na ọnụ ọgụgụ pore nke 0.611ml / g;ya mere, ụdị P nwere nnukwu SSA ma e jiri ya tụnyere ụdị S (Lee US3440).US3436 bụ ụdị S na SSA bụ ~ 170-200m2/g.Ọzọkwa, P-ụdị ultraviolet reflectivity bụ>85%, S-ụdị:>75%.

Nkọwapụta

Ngwaahịa	Hydrophilic silicon dioxide
CAS Mba:	7631-86-9
Ogo	99.9% nkeji	Ọnụọgụ:	10000.00kg
Ogbe mba.	20072506	Nha	20-30nm
Ụbọchị nrụpụta:	Julaị 25, 2020	Ụbọchị ule:	Julaị 25, 2020
Nwale Ihe	Ọkọlọtọ	Nsonaazụ
Ọdịdị	Ọcha ntụ ntụ	Ọcha ntụ ntụ
Ọcha	98%	kwekọrọ
SiO2	99.9%	> 99.9%
PH uru	4.5-5.5	5.0
BET m2/g	200+25	210
105 ℃ Ọnwụ na ihicha	0.5% -1%	0.6%
Ọnwụ na mgbanye	1%-1.5%	1.2%
Nha urughuru	20-30nm	20nm
ngwugwu	20kg / akpa
Mmechi:	Soro ụkpụrụ ụlọ ọrụ