China (Mainland)
Factory direct supply Chrome Oxide Green high purity best price CAS NO.1308-38-9
- Min.Order: 5 Metric Ton
- Payment Terms: T/T,Other
- Product Details
Keywords
- Chrome Oxide Green
- 1308-38-9
- Cr2O3
Quick Details
- ProName: Factory direct supply Chrome Oxide Gre...
- CasNo: 1308-38-9
- Molecular Formula: Cr2O3
- Appearance: green powder
- Application: Used In Four Field: Metallurgy;Refract...
- DeliveryTime: within 3 days
- PackAge: 25kg plastic bag or 1mt jumbo bag
- Port: Qingdao, Tianjin, Shanghai
- ProductionCapacity: 1200 Metric Ton/Month
- Purity: 99%, 99.5%
- Storage: Store in dry, dark and ventilated plac...
- Transportation: by air, by express and by sea
- LimitNum: 5 Metric Ton
- Grade: Industrial Grade
Superiority
Good products, good service. We have professional sales team working on sales service for 15 years. Good products can win good market but can not stand long without good service. We have strict sales regulation and service procedure to make sure you can enjoy before-and-after sales service.
Details
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Chromium oxide Basic information |
|
| Product 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 |
| Product Categories: |
metal oxide;dyestuff metal chrome;Inorganic chemistry;Dyes and Pigments; INORGANIC & ORGANIC CHEMICALS;Inorganics |
| Chromium oxide Chemical Properties | |
| Melting point | 2435 °C |
| Boiling point | 4000 °C |
| density | 5.21 |
| Fp | 3000°C |
| form | powder |
| color | Pale to dark green |
Chromium oxide Spec.:
| Items | Specification | |||||
| Pigment Grade | Griding Grade | |||||
| premium grade | first grade | salable product | premium grade | first grade | salable product | |
| Cr2O3 % ≥ | 99.0 | 98.0 | 97.0 | 99.0 | 98.0 | 97.0 |
| Moisture % ≤ | 0.15 | 0.30 | 0.50 | 0.15 | 0.30 | 0.50 |
| Water soluble matter % ≤ | 0.1 | 0.4 | 0.7 | 0.2 | 0.4 | 0.7 |
| PH value | 6-8 | 5-8 | ----- | |||
| Oil absorption | 15-25g/100g | ≤ 20g/100g | 25g/100g | |||
| Residue (45um) % ≤ | 0.1 | 0.3 | 0.5 | 0.3 | 0.5 | 75um 0.5 |
Name: chromium oxide green
Product Character
Chemical Formula: Cr2O3, Molecular Weight 151.99.
CAS No: 1308-38-9
Dark Green Hexagonal Crystal Or Amorphous Olive-Green Powder With Metallic Sheen.
Specific Gravity: 5.21g/Cm3, Mons' Hardness: 8.5-9, Melting Point: 2226±25℃.
Insoluble In Water Or Acid. Soluble In Hot Alkali Metal Bromate Solution. Extremely Stable Against Light, Air, High Temperature And Corrosive Gases. High Covering Power.
Application
Chromic Oxide Green Is Mainly Used In Four Field: Metallurgy;Refractory Matter;Pigment(Ceramic, Paint Etc.);Grinding Materials. Abrasive Raw Material. Also Can Be Used In The New Field Of Surface Melt Blowing Of The Metal And Ceramic; Leather Pigment, Building Raw material colorant, Producing Chromium Compounds( Carbon,Nitrogen Etc.)
