Customization: | Available |
---|---|
CAS No.: | 85-44-9 |
Formula: | C8h4o3 |
Still deciding? Get samples of US$ 0/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ITEM
|
INDEX
|
||
Top grade
|
First grade
|
Qualified product
|
|
Appearance
|
white scaly or crystalline powder
|
|
white scaly or crystalline powder with slight colors
|
Molten Chroma(Chroma no. )≤
|
20
|
50
|
100
|
thermostable Chroma(Chroma no. )≤
|
50
|
150
|
-
|
Chroma of vitriol(Chroma no. )≤
|
60
|
100
|
150
|
crystallization point°C≥
|
130.5
|
130.3
|
130
|
Purity(mass fraction)%≥
|
99.8
|
99.5
|
99
|
Free acid(mass fraction)≤ %
|
0.2
|
0.3
|
0.5
|
25kg/Bag,500kg/Bag
SHANDONG YANKEM INDUSTRY CO.,LTD is locating in Zibo - Shandong's regional central heavy industry city, and petrochemical base (which chemical industry accounts for 40% of the city's total industrial economy).
Over the decade, we have been committed to the research & development, sales, technical consultation, and service of water-treatment/food chemicals as an environmentally friendly enterprise.
The applicable industries of our products include water treatment, oil, papermill, mining, aquaculture, ceramics, printing and dyeing, steel, food, pharmaceutical, and other industries.
We have won good feedback and recognition from customers and therefore established stable cooperation with more than 100 cities and more than 40 countries abroad.