天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
400-158-6606
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> Selenic acid

Selenic acid

Selenic acid price.
  • $83.5 - $4696.99
  • Product name: Selenic acid
  • CAS: 7783-08-6
  • MF: H2O4Se
  • MW: 144.97
  • EINECS:231-979-4
  • MDL Number:MFCD00012191
  • Synonyms:SELENIC ACID 94%;Selenic acid, 99.95% metals basis, 40 wt. % solution in water;SELENIC ACID AR;Selenicacid,40%aq.soln.;Selenicacid,40%solution;selenic acid solution;2-amino-4-(2-amino-3-hydroxy-3-oxopropyl)selanylbutanoic acid;Selenocystathionine
10 prices
Selected condition:
Brand
  • A2B
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • Strem Chemicals
Package
  • 25ml
  • 50g
  • 100ml
  • 100g
  • 250g
  • 500g
  • ManufacturerA2B
  • Product numberAB78951
  • Product descriptionSelenic acid, 40% aq. soln. 40%solution
  • Packaging50g
  • Price$143
  • Updated2021-12-16
  • Buy
  • ManufacturerA2B
  • Product numberAB78951
  • Product descriptionSelenic acid, 40% aq. soln. 40%solution
  • Packaging250g
  • Price$508
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number018851
  • Product descriptionSelenic acid, 40% aq. soln.
  • Packaging100g
  • Price$215
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number018851
  • Product descriptionSelenic acid, 40% aq. soln.
  • Packaging500g
  • Price$948
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004856
  • Product descriptionSELENIC ACID 95.00%
  • Packaging50G
  • Price$2539.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004856
  • Product descriptionSELENIC ACID 95.00%
  • Packaging250G
  • Price$4696.99
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number481513
  • Product descriptionSelenic acid solution 40 wt. % in H2O, 99.95% trace metals basis
  • Packaging25ml
  • Price$83.5
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number481513
  • Product descriptionSelenic acid solution 40 wt. % in H2O, 99.95% trace metals basis
  • Packaging100ml
  • Price$287
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-3420
  • Product descriptionSelenic acid, 40% solution
  • Packaging50g
  • Price$144
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-3420
  • Product descriptionSelenic acid, 40% solution
  • Packaging250g
  • Price$568
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB78951 Selenic acid, 40% aq. soln. 40%solution 50g $143 2021-12-16 Buy
A2B AB78951 Selenic acid, 40% aq. soln. 40%solution 250g $508 2021-12-16 Buy
Alfa Aesar 018851 Selenic acid, 40% aq. soln. 100g $215 2024-03-01 Buy
Alfa Aesar 018851 Selenic acid, 40% aq. soln. 500g $948 2024-03-01 Buy
American Custom Chemicals Corporation ING0004856 SELENIC ACID 95.00% 50G $2539.5 2021-12-16 Buy
American Custom Chemicals Corporation ING0004856 SELENIC ACID 95.00% 250G $4696.99 2021-12-16 Buy
Sigma-Aldrich 481513 Selenic acid solution 40 wt. % in H2O, 99.95% trace metals basis 25ml $83.5 2024-03-01 Buy
Sigma-Aldrich 481513 Selenic acid solution 40 wt. % in H2O, 99.95% trace metals basis 100ml $287 2024-03-01 Buy
Strem Chemicals 93-3420 Selenic acid, 40% solution 50g $144 2024-03-01 Buy
Strem Chemicals 93-3420 Selenic acid, 40% solution 250g $568 2024-03-01 Buy

Properties

Melting point :58°C
Boiling point :260°C
Density :1.407 g/mL at 25 °C
refractive index :n20/D 1.5174(lit.)
Flash point :>230 °F
solubility :Miscible with sulfuric acid. Immiscible with ammonia.
form :Liquid
pka :4.19±0.10(Predicted)
color :Colorless
PH :2.74(1 mM solution);1.83(10 mM solution);0.97(100 mM solution)
Water Solubility :g/100g H2O: 426 (0°C), 567 (20°C), 1328 (30°C) [LAN05]; decomposed by alcohol [HAW93]
Merck :14,8429
Exposure limits :ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3 Stability :Stable, but decomposes on heating. Non-flammable. Incompatible with metals, combustible materials. Hygroscopic.
CAS DataBase Reference :7783-08-6(CAS DataBase Reference)
EPA Substance Registry System :Selenic acid (7783-08-6)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P314 Get medical advice/attention if you feel unwell.

Description

Selenic acid is used as an oxidizing agent. Its derivative sodium selenate is used in the preparation of glass and animal feeds. It acts as an analytical reagent and also used for the preparation of other selenium salts such as gold(III) selenate. Further, it reacts with fluorosulfuric acid to get selenoyl fluoride.

Related product price