| CAS No.: | 141-53-7 |
|---|---|
| Formula: | Hcoona |
| EINECS: | 205-488-0 |
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Origin:
Sythetic methord: carbon monoxide taken from coke, react with caustic soda and be evaporated and dried out.
By product: pentaerythritol
Specification:
1, Sythetic Methord
| Item | Standard |
| Content | 98%min |
| NaOH | 0.5%max |
| Na2CO3 | 0.5%max |
| NaCl | 0.8%max |
| Na2S | 0.2%max |
| Moisture | 1.2%max |
2, By product
| Item | Standard I | Standard II |
| Purity | 95%min | 90-92% |
| Appearance | White crystal | White or yellow crystal |
| Moisture | 3%max | 3%max |
| Organic Impurity (by butt) | 5.0%max | 8.0%max |
| Chloride (by Butt) | 1.0%max | 1.0%max |
| Fe | 0.05%max | 0.05%max |
Usage:
1) Used as Leather tanning agent, catalyzer, disinfector in leather industry, serves as camouflage salt in the chrome tanning method.
2) Used in catalyst and stabilizer compositions, and in the printing and dyeing of textiles as a reducing agent.
3) Used as the raw material in the manufacturers of sodium hydrosulphite, formic acid and oxalic acid.
4) Used in completion fluid in oil field, drilling fluids.
5) Used as anti-frosting agent in concrete.
Package:
In 25kgs plastic woven bags.
Storage:
Non-toxic to human body, non-corrossive, non-flammable, normally stored safety. With moisture absorption, easy deliquescence. Pay attention to moistureproof. Don't change the nature of the product when damp agglomerate.
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