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Sell: 1, 3-dibromo-5, 5-dimethyl hydantoin ( DBDMH for short) |
| Date: |
2011-01-04 |
| Cas#: |
77-48--5 |
| Specification: |
Content 98%min |
| Price: |
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| Quantity: |
Ton |
| Term: |
365 |
| Note: |
1, 3-dibromo-5, 5-dimethyl hydantoin
Commodity: 1, 3-dibromo-5, 5-dimethyl hydantoin ( DBDMH for short)
CAS No.:77-48-5
Formula: C5H6O2N2Br2
Structure:
Molecular Weight: 285.94
Characteristic: It is light yellow crystal powder, slightly dissolves in water but dissolves in chloroform, ethanol and other organic solvents. Stable when dry but easy to decomposed in strong acid and strong alkali. It can be further machined to be granules.
Quality Standard:
Q/QYG-02-2008
Items Index
Appearance Light yellow powder
Content 98%min
Bromo content 54.8%min
Melting Point 185~192芒鈥炂抃
Drying Loss 0.5%max
Specification: instant or slow-releasing granule: 8~30 mesh 15~25 mesh 25~40 mesh
Usage: It is an excellent selective brominating agent, mainly be used in compounding of pharmaceutical intermediate and the gain rate and cost performance ratio are better than NBS (N-bromosuccinimide). Besides, it could be used as sterilization and algae killer to industrial circulating cooling water, as disinfectant to water bodies of aquaculture and swimming pool, and as disinfectant to environments of hotel, hospital etc public places.
Package: It is packed in two layers: nontoxic PE bag inside and paper-plastic bag or cardboard drum outside. 25kg net each or by customer's requirement.
Transportation: Carefully handling, prevent from solarization and rain drenches. It need be transported as per IMDG, and cannot be mixed shipped with other harmful substances.
Storage: Keep in cool and dry, avoid storing with toxic substance for fear of pollution. Prohibit storing with strong acid, strong alkali, and reducing agent etc. incompatible substance. Valid for two years. |
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