Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Silicon dioxide
Price: ￥238.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Silicon dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: Silicon dioxide
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: silicon dioxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

7631-86-9

7631-86-9 structure

7631-86-9 structure

Name: Silicon dioxide
Chemical Name: silicon dioxide
CAS Number: 7631-86-9
Molecular Formula: O₂Si
Molecular Weight: 60.084
Catalog: Inorganic chemical industry Oxides and peroxides Non-metal oxides and peroxides
Create Date: 2018-02-07 08:00:00
Modify Date: 2024-01-02 19:29:02

Name	silicon dioxide
Synonyms	MFCD00148343 EINECS 231-545-4 Silicon dioxide

Density	2.6
Boiling Point	>100ºC(lit.)
Melting Point	1610ºC
Molecular Formula	O₂Si
Molecular Weight	60.084
Flash Point	n/a
Exact Mass	59.966755
PSA	34.14000
Index of Refraction	1.46
Storage condition	Refrigerator (+4°C)
Stability	Stable.

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	VV7310000
HS Code	3802900090

Precursor 0
DownStream 6
446-36-6 102-76-1 134892-42-5 73671-86-0
81864-29-1 78999-24-3

HS Code	3802900090