Catalysts & Chemical Auxiliary Agents – CHEMICALS NOVA https://haihangchem Top China Chemical Manufacturer, Supplier & Exporter Fri, 01 Nov 2024 06:15:01 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 N-Vinylformamide CAS 13162-05-5 https://haihangchem.comproducts/n-vinylformamide-cas-13162-05-5/ Fri, 01 Nov 2024 06:15:00 +0000 https://haihangchem.com?post_type=product&p=239420

N-Vinylformamide Details

Chemical Name: N-Vinylformamide

Synonyms: N-Ethenylmethanamide; n-ethenyl-formamide

CAS No.: 13162-05-5

Molecular Formula: C3H5NO

Molecular Weight: 71.08

Molecular Structure:

Appearance: Liquid

N-Vinylformamide Typical Properties

Melting point -16 °C (lit.)
Boiling point 210 °C (lit.)
Density 1.014 g/mL at 25 °C (lit.)
Storage 2-8°C
Appearance Liquid
Colour Colorless to amber to dark green
Flash point 216 °F
Vapor Pressure ~0.1 mm Hg ( 25 °C)
Refractive index n20/D 1.494(lit.)
Acidity coefficient (pKa) 14.70±0.23(Predicted)

N-Vinylformamide Usage

Used as cationic polymer flocculant, ion exchange and adsorption, organic coating and papermaking additive, etc.

N-Vinylformamide Packaging and Shipping

Packing: 25KG/Drum

N-Vinylformamide Storage

Keep in a well-closed, light-resistant, dry and cool place.

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Trioctylphosphine Oxide CAS 78-50-2 https://haihangchem.comproducts/trioctylphosphine-oxide-cas-78-50-2/ Thu, 31 Oct 2024 07:51:26 +0000 https://haihangchem.com?post_type=product&p=239345

Trioctylphosphine Oxide Details

Chemical Name: Trioctylphosphine Oxide

Synonyms: Tri-n-octylphosphine oxide; TOPO; 1-Dioctylphosphoryloctane; trioctylphosphinoxide

CAS No.: 78-50-2

Molecular Formula: C24H51OP

Molecular Weight: 386.63

Molecular Structure:

Appearance: Crystalline powder, crystals or flakes

Trioctylphosphine Oxide Typical Properties

Melting point 50-52 °C(lit.)
Boiling point 201-202 °C2 mm Hg(lit.)
Density 0,88 g/cm3
Water Solubility Insoluble
Storage Store below +30°C.
Appearance Crystalline powder, crystals or flakes
Colour White to slightly yellow
Flash point >230 °F
Vapor Pressure 0.004Pa at 50℃

Trioctylphosphine Oxide Usage

Used as extractant and solvent

Trioctylphosphine Oxide Packaging and Shipping

Packing: 25KG/Drum

Trioctylphosphine Oxide Storage

Keep in a well-closed, light-resistant, dry and cool place.

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1,5-Diphenylcarbazide CAS 140-22-7 https://haihangchem.comproducts/15-diphenylcarbazide-cas-140-22-7/ Fri, 25 Oct 2024 01:51:21 +0000 https://haihangchem.com?post_type=product&p=238911

1,5-Diphenylcarbazide Details

Chemical Name: 1,5-Diphenylcarbazide

Synonyms: 1,5-Diphenylcarbohydrazide; 2,2’-diphenylcarbazide; Diphenylcartazide; sym-diphenylcarbazide

CAS No.: 140-22-7

Molecular Formula: C13H14N4O

Molecular Weight: 242.28

Molecular Structure:

Appearance: White Powder

1,5-Diphenylcarbazide Typical Properties

Melting point 170-175 °C(lit.)
Boiling point 385.1°C (rough estimate)
Density 1.31 g/cm3
Water Solubility Slightly soluble
Storage 2-8°C
Appearance Powder or flakes
Colour White to cream
Refractive index 1.6120 (estimate)
Acidity coefficient (pKa) 9.98±0.43(Predicted)

1,5-Diphenylcarbazide Usage

Used as redox indicator, colorimetric determination of chromium, mercury, lead, determination of dichromate

Used as adsorption indicator, mercury titration determination of chloride and cyanide

Used as analytical reagent, verification of cadmium, copper, iron, molybdenum and vanadium, etc.

1,5-Diphenylcarbazide Packaging and Shipping

Packing: 25KG/Drum

1,5-Diphenylcarbazide Storage

Keep in a well-closed, light-resistant, dry and cool place.

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Perfluorooctane CAS 307-34-6 https://haihangchem.comproducts/perfluorooctane-cas-307-34-6/ Tue, 15 Oct 2024 07:34:04 +0000 https://haihangchem.com?post_type=product&p=238025 Perfluorooctane Quick Details

Chemical Name: Perfluorooctane

Cas No.: 307-34-6

Molecular Fomula: C8F18

Chemical Structure:Perfluorooctane

Molecular Weight: 438.06

Appearance: Transparent Colorless Liquid

Assay:98 % Min

Perfluorooctane Typical Properties

Items Specification
Assay % ≥ 98.0
Boiling Point 103-106 °C
Density 1.766 g/Ml At 25 °C
Refractive Index n20/D 1.3
Solubility Not Miscible Or Difficult To Mix In Water

Perfluorooctane Application:

Industrial Solvents And Cleaning Agents

Perfluorooctane Packaging And Shipping 

5Kg/Drum,25Kg/Drum,50Kg/Drum

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Perfluorotripropylamine CAS 338-83-0 https://haihangchem.comproducts/perfluorotripropylamine-cas-338-83-0/ Tue, 15 Oct 2024 07:28:24 +0000 https://haihangchem.com?post_type=product&p=238020 Perfluorotripropylamine Quick Details

Chemical Name: Perfluorotripropylamine

Cas No.: 338-83-0

Molecular Fomula: C9F21N

Chemical Structure:Perfluorotripropylamine

Molecular Weight: 521.07

Appearance: Colorless

Assay:99 % Min

Perfluorotripropylamine Typical Properties

Items Specification
Assay % ≥ 99.0
Boiling Point 125-135°C
Density 1.82
Refractive Index 1.279
Solubility Dmso (Small Amount), Methanol (Small Amount), Water (Small Amount)

Perfluorotripropylamine Application:

Corrosion Resistant Transmission Fluid, Dielectric Insulation Fluid, Electronic Component And Device Leak Detection Fluid Used For Instruments And Meters.

Perfluorotripropylamine Packaging And Shipping 

1Kg/Drum,25Kg/Drum

 

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Perfluoroheptanoic Acid CAS 375-85-9 https://haihangchem.comproducts/perfluoroheptanoic-acid-cas-375-85-9/ Tue, 15 Oct 2024 05:52:01 +0000 https://haihangchem.com?post_type=product&p=237988 Perfluoroheptanoic Acid Quick Details

Chemical Name: Perfluoroheptanoic Acid

Cas No.: 375-85-9

Molecular Fomula:  C8H5F6No4S2

Chemical Structure:Perfluoroheptanoic Acid

Molecular Weight: 364.06

Appearance: Transparent Colorless To Light Yellow

Assay:98 % Min

Perfluoroheptanoic Acid Typical Properties

Items Specification
Assay  % ≥ 98.0
Density 1.792 g/Ml At 25 ℃
Boiling Point 175 °C/742 Mmhg ℃
Acidity Coefficient (Pka) 0.47 ± 0.1
Solubility Dissolve In Methanol. Slightly Soluble In Chloroform And Ethyl Acetate.

Perfluoroheptanoic Acid Application:

Artificially Synthesized Organic Fluorine Compounds Have Low Surface Tension And Chemical Stability, And Are Often Used As Surface Treatment Agents And Coating Additives. It Has Good Lubrication Performance And Chemical Stability, And Is Used As An Additive For Lubricating Oil And Grease.

Perfluoroheptanoic Acid Packaging And Shipping 

25G,50G,100G,250G,500G/Bottle

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 3-(4-Chlorophenyl)glutaric Acid CAS 35271-74-0 https://haihangchem.comproducts/3-4-chlorophenylglutaric-acid-cas-35271-74-0/ Tue, 15 Oct 2024 02:22:01 +0000 https://haihangchem.com?post_type=product&p=237963

3-(4-CHLOROPHENYL)GLUTARIC ACID Quick Details

Chemical Name: 3-(4-Chlorophenyl)glutaric acid

CAS No.: 35271-74-0

Molecular Fomula: C11H11ClO4

Chemical Structure:

Molecular weight: 242.66

Appearance: Yellow brown solid

Assay:99 % min

3-(4-CHLOROPHENYL)GLUTARIC ACID Typical Properties

ITEMS SPECIFICATION
Assay % ≥ 99.0
Density 1.396 ± 0.06 g/cm3
Boiling point 394.4 ± 27.0 °C
Acidity coefficient (pKa) 4.01 ± 0.10
Solubility Dissolve in dimethyl sulfoxide. Slightly soluble in methanol.

3-(4-CHLOROPHENYL)GLUTARIC ACID Application:

Widely used in scientific research, teaching, and industrial production as an important component in fields such as chemical reagents, active pharmaceutical ingredients, and biopharmaceuticals.

3-(4-CHLOROPHENYL)GLUTARIC ACID Packaging and Shipping 

25KG/Cardboard Drum

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Ethyl Trifluoromethanesulfonate CAS 425-75-2 https://haihangchem.comproducts/ethyl-trifluoromethanesulfonate-cas-425-75-2/ Mon, 14 Oct 2024 07:52:47 +0000 https://haihangchem.com?post_type=product&p=237892 Ethyl Trifluoromethanesulfonate Quick Details

Chemical Name: Ethyl Trifluoromethanesulfonate

Cas No.: 425-75-2

Molecular Fomula:  C3H5F3O3S

Chemical Structure:Ethyl Trifluoromethanesulfonate

Molecular Weight: 178.13

Appearance: Colorless

Assay:99%Min

Ethyl Trifluoromethanesulfonate Typical Properties

Items Specification
Assay  % ≥ 99.0
Density 1.374 g/Ml At 25 ℃
Flash Point 96 °F
Proportion 1.374
Solubility Soluble In Chloroform And Methanol (a Small Amount)

Ethyl Trifluoromethanesulfonate Application:

A Very Useful Class Of Reagents In Organic Synthesis, Commonly Used As Alkylating Reagents.

Ethyl Trifluoromethanesulfonate Packaging And Shipping 

1Kg/Bottle,25Kg/Drum

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sodium ferrocyanide cas 14434-22-1 https://haihangchem.comproducts/sodium-ferrocyanide-cas-14434-22-1-2/ Tue, 08 Oct 2024 02:57:22 +0000 https://haihangchem.com?post_type=product&p=237390

Sodium ferrocyanide

Sodium ferrocyanide Details

Chemical Name:Sodium ferrocyanide

CAS No.:14434-22-1; 13601-19-9

Molecular Formula: C6FeN6.4Na.10H2O

Molecular Weight:484.06

MolecularStructure:Sodium ferrocyanide Structure

Appearance:Yellow crystal

Sodium ferrocyanide Typical Properties

Item Specifications
Appearance Yellow crystal
Assay ≥99%
Cyanide ≤0.01%
chloride ≤0.3%
Water insoluble matter ≤0.02%
Moisture ≤1%

Sodium ferrocyanide Usage

Used as photographic materials, preparation of red blood salts, pigments, etc.

Used for steel carburizing, tanning, dyeing, printing, pharmaceuticals, etc.

Sodium ferrocyanidePackaging and Shipping

Packing: 25kg/drum

Sodium ferrocyanide Storage

Stored in a cool dry and ventilated place away from light

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D-Glucuronic Acid Sodium Salt CAS 14984-34-0 https://haihangchem.comproducts/d-glucuronic-acid-sodium-salt-cas-14984-34-0/ Fri, 27 Sep 2024 07:42:09 +0000 https://haihangchem.com?post_type=product&p=236875

D-Glucuronic acid sodium salt Quick Details

Chemical Name: D-Glucuronic acid sodium salt

CAS No.: 14984-34-0
Molecular Fomula:C6H11NaO7

Chemical Structure:

Molecular weight: 218.14

Appearance: Solid

Assay: 99%

D-Glucuronic acid sodium salt Typical Properties

ITEMS SPECIFICATION
Product name D-Glucuronic acid sodium salt
Appearance Solid

D-Glucuronic acid sodium salt application:
Used as a biochemical reagent

D-Glucuronic acid sodium salt Packaging and Shipping 

customized according to customer needs.

D-Glucuronic acid sodium salt Storage

It should be stored in a clean, dry and cool place, preventing from sunlight, rain.

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