Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Selenic acid
Price: ￥1148.0/25g ￥318.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

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

7783-08-6

7783-08-6 structure

7783-08-6 structure

Name: Selenic acid
Chemical Name: selenic acid
CAS Number: 7783-08-6
Molecular Formula: H₂O₄Se
Molecular Weight: 144.973
Catalog: Inorganic chemical industry Inorganic acid
Create Date: 2018-02-14 08:00:00
Modify Date: 2024-01-02 18:43:08

Name	selenic acid
Synonyms	selenite acid MFCD00012191 selenic asid selenate acid H2SeO4 UN1905 EINECS 231-979-4 selenium acid Selenic acid dihydroxidodioxidoselenium

Density	1.407 g/mL at 25 °C
Boiling Point	260°C
Melting Point	58°C
Molecular Formula	H₂O₄Se
Molecular Weight	144.973
Flash Point	>230 °F
Exact Mass	145.911835
PSA	74.60000
Index of Refraction	n20/D 1.5174(lit.)
Stability	Stable, but decomposes on heating. Non-flammable. Incompatible with metals, combustible materials. Hygroscopic.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VS6575000

CHEMICAL NAME :: Selenic acid

CAS REGISTRY NUMBER :: 7783-08-6

LAST UPDATED :: 199712

DATA ITEMS CITED :: 24

MOLECULAR FORMULA :: H2-O4-Se

MOLECULAR WEIGHT :: 144.98

WISWESSER LINE NOTATION :: ..H2.SE-O4

Symbol	GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H301-H331-H373-H410
Precautionary Statements	P261-P273-P301 + P310-P311-P501
Hazard Codes	T: Toxic;
Risk Phrases	R23/24/25;R34
Safety Phrases	S23-S26-S36/37/39-S45-S61-S60-S28-S20/21
RIDADR	UN 3264 8/PG 1
RTECS	VS6575000
Packaging Group	I
Hazard Class	8