Supply Inorganic Acids CrO3 Chromic Anhydride
Description:
Cr03: solid purple flake; melting point 197°C; specific gravity 2.7; strong oxidant, highly corrosive, toxic and deliquescent; can be used for chrome plating, wood preservation, metal passivation, catalyst manufacturing, chrome yellow pigments, chrome oxide green, and as a mordant or oxidizing agent.
Technical indicators:
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National standard GB/T 1610-1999 |
Company control |
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Premium |
First grade |
Second grade |
Premium |
First grade |
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Chromic anhydride (CrO3) percent ≥ |
99.7 |
99.5 |
99.0 |
99.7 |
99.5 |
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Water insolubles percent ≤ |
0.02 |
0.05 |
0.10 |
0.02 |
0.05 |
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Sulfates (in SO4) percent ≤ |
0.06 |
0.15 |
0.30 |
0.06 |
0.15 |
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Sodium (Na)percent ≤ |
0.05 |
- |
- |
0.05 |
- |
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Ratio of premium products percent≥ |
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95 |
- |
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Qualification rate of packed weight |
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100 |
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Q: Are you manufacturer or trading company?
A: We are trading company.We can provide factory price ,prompt delivery time and professional shipping documents.
Q: Can you customize our design ?
A: Yes, we can make your logo on each package.
Q:What is your delivery time?
A: lt depends on the order quantity,usually the delivery time is about 10-20 days.
Q:Can I get free sample before I purchase order?
A:Yes, free sample is available
Q:Can I visit your facotry?
A:Of course,you are welcome.
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