China Supplier High Quality Selenium Sulfide Powder 99%min CAS 7488-56-4 in Ready Stock
Applications:
Selenium sulfide is used as an antifungal agent to treat dandruff, seborrheic dermatitis, eborrhea and tinea versicolor.
It is the active component in shampoos as an antifungal agent.
Antifungal; antiseborrheic.
Product Name: | Selenium sulfide |
Synonyms: |
Selenium disulfide for synthesis
;
caswellno732a
;
epapesticidechemicalcode072003
;
exsel
;
seleen
;
selenex ; selenium(iv)disulfide ; Selenium(IV)sulfide,min.94% |
CAS: | 7488-56-4 |
MF: | S2Se |
MW: | 143.09 |
EINECS: | 231-303-8 |
Product Categories: | Inorganics ; metal chalcogenides |
Mol File: | 7488-56-4 .mol |
Test |
Requirements |
Results |
Appearance |
light red powder |
White crystalline powder |
Solubility |
Slightly soluble in water and methanol. Practically insoluble in hexane. |
Complies |
Identification |
Should be corresponds |
Corresponds |
Water Content |
In the range of 2-4 % w/w |
2.9 % w/w |
Heavy metals |
Not more than 20ppm |
Less than 20ppm |
Residue on ignition |
Not more than 0.10% w/w |
0.07% |
Related substance Individual impurity Total impurities |
Not more than 0.5% Not more than 1.0% |
0.28% 0.87% |
Assay |
Not less than 98-102% |
99.6% |
Citric acid content (by titrimetry) |
In the range of 28-33 % w/w |
29.5 % w/w |
Conclusion |
The material complies with respect to the above specification |
Packing
Liquid:
Iron drum & plastic drum packaging
25kg
/drum
170kg per unit
IBC/ISO tank
Solid
Plastic bag & kraft paper bag & fiber drum
1kg per bag
25kg per bag/drum
Shipping
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007,located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation.Our company is a modern high-tech chemical enterprise with Research & Development, production and sales
.
Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "
customer first and forge ahead
" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the long-term healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process,
focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients
.
Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.
As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.
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10 years' experience in this field
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