成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
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!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic Acid Salts>Sodium oxalate
Sodium oxalate
  • Sodium oxalate
  • Sodium oxalate
  • Sodium oxalate
  • Sodium oxalate
  • Sodium oxalate

Sodium oxalate NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-09-11

Product Details

Product Name: Sodium oxalate CAS No.: 62-76-0
EC-No.: 200-550-3 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/09/11

CAS:62-76-0
MF:C2Na2O4
MW:134
EINECS:200-550-3
Product Categories:By Reference Material;Reference Material Potassium iodateVolumetric Solutions;S - ZTitration;Salt Solutions;Solution containers (VOLPAC);S - Z;Volumetric Solutions;Biochemicals and Reagents;Building Blocks;Carbonyl Compounds;Carboxylic Acid Salts;Chelators;Chemical Synthesis;Analytical reagent;salt of an organic acid;Organic Building Blocks;ACS Grade;Essential Chemicals;Inorganic Salts;Research Essentials;Solutions and Reagents
Mol File:62-76-0.mol
Article illustration

Sodium oxalate Chemical Properties
Melting point 250-270 °C
density 2.34
storage temp. Store at +5°C to +30°C.
solubility H2O: 0.1 M at 20 °C, clear, colorless
form Powder
color White
Odorodorless
PH7-8.5 (25℃, 2.5% in H2O)
Water Solubility 37 g/L (20 oC)
Sensitive Hygroscopic
Merck 14,8650
BRN 3631622
Stability:Stability Stable; hygroscopic. Incompatible with strong oxidizing agents.
CAS DataBase Reference62-76-0(CAS DataBase Reference)
NIST Chemistry ReferenceSodium oxalate(62-76-0)
EPA Substance Registry SystemSodium oxalate (62-76-0)
Sodium oxalate Usage And Synthesis
Physical PropertiesWhite crystalline powder; density 2.34 g/cm3; decomposes around 250° C; sparingly soluble in water, 3.7 g/100 mL at room temperature; moderately soluble in boiling water, about 6.25 g/100 mL; the aqueous solution is practically neutral; insoluble in alcohol
UsesSodium oxalate is used as an analytical standard for standardization of potassium permanganate and other strong oxidizing agents. It also is used in finishing textiles, tanning leather, and blue printing.
PreparationSodium oxalate can be made by heating sodium formate at about 250°C:
2HCOONa → Na2C2O4 + H2
It also can be prepared by reacting oxalic acid with a dilute aqueous solution of sodium hydroxide followed by evaporation and crystallization.
DescriptionSodium oxalate, or disodium oxalate, is the sodium salt of oxalic acid with the molecular formula Na2C2O4. It is usually a white, crystalline, odorless powder, that decomposes at 250–270 °C.
Disodium oxalate can act as a reducing agent, and it may be used as a primary standard for standardizing potassium permanganate (KMnO4) solutions.
The mineral form of sodium oxalate is natroxalate. It is only very rarely found and restricted to extremely sodic conditions of ultraalkaline pegmatites.
Chemical PropertiesWhite, crystalline powder. Soluble in water; insolu- ble in alcohol.
Physical propertiesWhite crystalline powder; density 2.34 g/cm3; decomposes around 250° C; sparingly soluble in water, 3.7 g/100 mL at room temperature; moderately soluble in boiling water, about 6.25 g/100 mL; the aqueous solution is practically neutral; insoluble in alcohol.
UsesSodium Oxalate is obtained in such high purity and is so stable that it is used as a titrimetric standard.
UsesSodium Oxalate illustrate the elimination of broadening due to 2nd-?order quadrupolar effects leading to a 30-?fold increase in resolution compared to magic-?angle spinningin NMR of polycrystalline.
UsesFinishing textiles, tanning and finishing leather; for standardizing potassium permanganate solution.
DefinitionChEBI: An organic sodium salt consisting of sodium and oxalate ions in a 2:1 ratio.
PreparationSodium oxalate can be prepared through the neutralization of oxalic acid with sodium hydroxide (NaOH) in a 1:2 acid-to-base molar ratio. Half-neutralization can be accomplished with NaOH in a 1:1 ratio which produces NaHC2O4, monobasic sodium oxalate or sodium hydrogenoxalate.

Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

Article illustration

Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

Article illustrationAdvantage
In stock

Article illustration






Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$79.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co Ltd
2024-12-25
$0.00/1KG
VIP3Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-31
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-25
$99.00/5kg
VIP1Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2024-08-19
$40.00/1kg
VIP5Y
Hebei Yanxi Chemical Co., Ltd.
2023-11-16
$10.00/1kg
Henan Bao Enluo International TradeCo.,LTD
2023-07-25
$17.00/1kg
VIP3Y
Hebei Dangtong Import and export Co LTD
2023-03-03
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-11
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2018-08-15
$10.00/1kg
Henan Bao Enluo International TradeCo.,LTD
2023-07-05
  • Since: 2017-12-08
  • Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province
INQUIRY
xing
13288715578
sales@hbmojin.com