Hefei TNJ chemical industry co.,ltd
Country: China (Mainland)
Year Established: 2001
Business type: Trading Company
Product Certificate:(1)
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TNJ Chromium Oxide CAS NO.1308-38-9

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Min.Order Quantity:: 50 Kilogram

Purity:: 99%

Port:: Shanghai

Payment Terms:: L/C,T/T

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Product Details

Keywords

chromium oxide
1308-38-9
Cr2O3

Quick Details

ProName: TNJ Chromium Oxide
CasNo: 1308-38-9
Molecular Formula: Cr2O3
Appearance: green powder
Application: Used for enamel, glass, pottery and po...
DeliveryTime: within 7 days after payment confirmed
PackAge: 25kg/drum or 50kgs/drum
Port: Shanghai
ProductionCapacity: 1000 Metric Ton/Year
Purity: 99%
Storage: Do not store near combustible material...
Transportation: FOB/CIF
LimitNum: 50 Kilogram
Water Content: ≤0.15%
Grade: Industrial Grade
MW: 151.99
EINCES: 215-16-0

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.

(1) supply customers with high quality products.

(2) provide technology consultation to customers.

(3) provide considerate and professional service (before-and-after sales).

(4) never avoid problems customers propose.

(5) build up long term, professional and friendly business relationship with customers all over the world.

here with tnj, quality is not a problem any more because of our specialization in technology and service--double guarantee.

Details

chromium oxide

product name

chromium oxide

synonyms

chromia; green chrome oxide

cas no.

1308-38-9

einecs

215-160-9

molecular formula

cr2o3

molecular weight

151.99

physical properties

appearance: light to dark green, fine crystals or powder.

solubility: practically insoluble

melting point: 2435℃

boiling point: 4000℃

density: 4.6-5 g/cm³

flashing point: 3000℃

vapour pressure: 2.551

specification

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
tint	as standard					-
coloring strength	as standard					-
residue (45um) %≤	0.1		0.3		0.5	0.3		0.5	75um 0.5

application

used for smelting metal chromium, chromium carbide, polishing paste and paint pigment system, also used as enamel, glass, ceramic colorants and organic synthesis catalyst. in abrasives & electric semiconductors, in alloys.

packing

25kgs plastic woven bag

storage

do not store near combustible materials. store in a tightly closed container. store in a cool, dry, well-ventilated area away from incompatible substances.

packing image