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Chromium oxide CAS 1308-38-9 Cr2O3 IN STOCK Chromium(III) oxide CAS 1308-38-9 CAS NO.1308-38-9
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Keywords
- Chromium oxide
- Cr2O3
- Chromium(III) oxide
Quick Details
- ProName: Chromium oxide CAS 1308-38-9 Cr2O3 IN...
- CasNo: 1308-38-9
- Molecular Formula: reliable Manufacturer and commercial b...
- Appearance: As per Certificate of analysis and our...
- Application: It is an important raw material and in...
- DeliveryTime: within 5days upon order
- PackAge: Export standard and according to the c...
- Port: SHANGHAI or any port in China
- ProductionCapacity: 3000 Metric Ton/Month
- Purity: 99% Haccp,,Halal,SC US FDA GMP IS...
- Storage: Store in dry, dark and ventilated plac...
- Transportation: By AIR or by SEA GMP licence / US-FDA...
- LimitNum: 5 Kiloliter
- Heavy metal: heavy metal content less than 20ppm
- Grade: Industrial Grade
- Melting Point: 106-109 oC
- Boiling point: 137 oC (3 torr)
- Appearance: White to off-white crystalline powder
- Application: Pharmaceutical intermediates. Can make...
- Loss On Drying: < 0.30%
- heavy metal: < 20ppm
- purity: >99.50%
- Impurity: <0.5%
- Specific Rotation: +2°
Superiority
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.
Chromium oxide CAS 1308-38-9 Cr2O3 IN STOCK Chromium(III) oxide CAS 1308-38-9
1308-38-9 CAS 1308-38-9 highly quality and immedaite delivery
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Chromium oxide CAS 1308-38-9
Chromium(III) oxide CAS 1308-38-9
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Name: Chromium oxide
Synonyms: C. I. Pigment Green 17 (77288);Chromium Hemitrioxide;CHROMIUM(III) OXIDE, 99%, AMORPHOUS POWDER;Chromium(Ⅲ) oxide;Chromium(III) oxide, Puratronic (metals basis);Chromium(III) oxide (99.995%-Cr) PURATREM;Chromium(III) oxide fused;ChroMiuM(III) oxide, aMorphous powder, 99% 500GR
CAS: 1308-38-9
MF: Cr2O3
MW: 151.99
EINECS: 215-160-9
Chromium(III) oxide is the inorganic compound of the formula Cr 2O 3. It is one of the principal oxides of chromium and is used as a pigment. In nature, it occurs as the rare mineral eskolaite.
Chromium oxide; Chromium(III) oxide,amorphous powder; Chromium(III) Oxide; Chromium sesquioxide;
Appearance & Physical State green crystalline powder
Density 5.21
Boiling Point 4000ºC
Melting Point 2435ºC
Flash Point 3000ºC
Refractive Index 2.551
Water Solubility Insoluble
Stability Stable.
Storage Condition Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Info
RTECS GB6475000
Safety Statements S24/25
HS Code 2819900000
Chromium oxide Chemical Properties
Melting point 2435 °C
Boiling point 4000 °C
density 5.21
refractive index 2.551
Fp 3000°C
form powder
color Pale to dark green
HS Code 28199090
Hazardous Substances Data 1308-38-9(Hazardous Substances Data)
MSDS Information
Chromium oxide Usage And Synthesis
Chemical Properties green crystalline powder
Chemical Properties Chromium oxide is a bright green, odorless powder
Uses Chromium(III) oxide is used as pigment for coloring green on glass and fabrics. Other important applications are in metallurgy; as a component of refractory bricks, abrasives and ceramics; and as a catalyst in hydrogenation, hydrogenolysis and many other organic conversion reactions. It also is used to prepare other chromium salts.
Chromium oxide Preparation Products And Raw materials
Raw materials Chromic acid -->Sulfur dioxide-->Sodium dichromate dihydrate-->Potassium chloride -->Potassium dichromate-->HYDROGEN SULFIDE-->Sulphur-->Potassium sulfate -->(29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32)copper-->Barium chloride-->Sulfur trioxide-->Prussian Blue-->Middle chrome yellow-->CHROMIUM (III) HYDROXIDE N-HYDRATE-->Chromic sulfate-->Filter press-->Cadmium sulfide-->Chromate, Ion chromatography standard solution, Specpure, CrO4ˉ2 1000μg/ml-->High speed pulverizer
Preparation Products Sodium dichromate dihydrate-->Furfuryl alcohol-->Alkyd resin paint-->Chromium-->Water proof agent CR
Details
5) Supply, technological advantages, etc.
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan：reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.
Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Basic chemicals , Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.
Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.
Think Chemistry,Think CHemWill
Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
Shanghai office: (Export Department)
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