二溴海因運輸
❶ 二溴海因能連續二天消毒嗎
對魚塘進行消毒,如果操作規范,一般情況下只需消毒一次即可,無需連續兩天消毒。
除非確認或懷疑在消毒後魚塘又被病原微生物污染。
❷ 1,3-二溴5,5-二甲基海因(簡稱:二溴海因)的MSDS哪裡有啊
呵呵,直接幫你貼過來
**** MATERIAL SAFETY DATA SHEET ****
1,3-Dibromo-5,5-dimethylhydantoin, 98%
**** SECTION 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION ****
MSDS Name: 1,3-Dibromo-5,5-dimethylhydantoin, 98%
Catalog Numbers:
16954-0000, 16954-0250, 16954-5000
Synonyms:
DDH; 1,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione
Company Identification (Europe): Acros Organics BVBA
Janssen Pharmaceuticalaan 3a
2440 Geel, Belgium
Company Identification (USA): Acros Organics
One Reagent Lane
Fairlawn, NJ 07410
For information in North America, call: 800-ACROS-01
For information in Europe, call: 0032(0) 14575211
For emergencies in the US, call CHEMTREC: 800-424-9300
For emergencies in Europe, call: 0032(0) 14575299
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****
+----------------+--------------------------------------+----------+-----------+-----------+---------------+
| CAS# | Chemical Name | % | EINECS# |Haz Symbols| Risk Phrases |
|----------------|--------------------------------------|----------|-----------|-----------|---------------+
| 77-48-5 |1,3-Dibromo-5,5-dimethylhydantoin | 98% | 201-030-9 |||
+----------------+--------------------------------------+----------+-----------+-----------+---------------+
Hazard Symbols: O C N
Risk Phrases: 22 34 8 50
**** SECTION 3 - HAZARDS IDENTIFICATION ****
EMERGENCY OVERVIEW
Harmful if swallowed. Causes burns. Contact with combustible
material may cause fire. Very toxic to aquatic organisms.Moisture
sensitive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Harmful if swallowed. Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.
**** SECTION 4 - FIRST AID MEASURES ****
Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical aid
immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes.
Ingestion:
Do not ince vomiting. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.
**** SECTION 5 - FIRE FIGHTING MEASURES ****
General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Strong oxidizer. Contact with combustible materials
may cause a fire.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.
**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****
General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal
container.
**** SECTION 7 - HANDLING and STORAGE ****
Handling:
Do not breathe st, vapor, mist, or gas. Do not get in eyes, on
skin, or on clothing. Use only in a chemical fume hood.
Storage:
Do not store near combustible materials. Store in a cool, dry place.
Store in a tightly closed container. Corrosives area.
**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****
Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate
ventilation to keep airborne concentrations low.
Personal Protective Equipment
Eyes:
Wear chemical goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Always use
a NIOSH or European Standard EN 149 approved
respirator when necessary.
**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****
Physical State: Powder
Color: cream
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 187 - 191 deg C(decom)
Autoignition Temperature: Not available.
Flash Point: 155 deg C ( 311.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: >190 deg C
Solubility in water: 0.1% (25?C)
Specific Gravity/Density:
Molecular Formula: C5H6Br2N2O2
Molecular Weight: 285.91
**** SECTION 10 - STABILITY AND REACTIVITY ****
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, light, combustible materials, exposure to
moist air or water.
Incompatibilities with Other Materials:
Strong recing agents, strong bases, strong oxidizing agents, strong
acids, alcohols.
Hazardous Decomposition Procts:
Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide,
bromine.
Hazardous Polymerization: Will not occur.
**** SECTION 11 - TOXICOLOGICAL INFORMATION ****
RTECS#:
CAS# 77-48-5: MU0686000
LD50/LC50:
CAS# 77-48-5: Oral, rat: LD50 = 250 mg/kg.
Skin, rabbit: LD > 20 g/kg
Carcinogenicity:
1,3-Dibromo-5,5-dimethylhydantoin -
Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
See actual entry in RTECS for complete information.
**** SECTION 12 - ECOLOGICAL INFORMATION ****
Ecotoxicity:
Fish: Rainbow trout: LC50: <1mg/l; 96h; .Daphnia: Daphnia: EC50:
<1mg/l; 48h; .
**** SECTION 13 - DISPOSAL CONSIDERATIONS ****
Dispose of in a manner consistent with federal, state, and local regulations.
**** SECTION 14 - TRANSPORT INFORMATION ****
IATA
Shipping Name: OXIDIZING SOLID, CORROSIVE, N.O.S.*
Hazard Class: 5.1
UN Number: 3085
Packing Group: II
IMO
Shipping Name: OXIDIZING SOLID, CORROSIVE, N.O.S.
Hazard Class: 5.1
UN Number: 3085
Packing Group: II
RID/ADR
Shipping Name: OXIDIZING SOLID, CORROSIVE, N.O.S.
Hazard Class: 5.1
UN Number: 3085
Packing group: II
**** SECTION 15 - REGULATORY INFORMATION ****
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: O C N
Risk Phrases:
R 22 Harmful if swallowed.
R 34 Causes burns.
R 50 Very toxic to aquatic organisms.
R 8 Contact with combustible material may cause
fire.
Safety Phrases:
S 17 Keep away from combustible material.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
S 61 Avoid release to the environment. Refer to
special instructions/safety data sheets.
WGK (Water Danger/Protection)
CAS# 77-48-5: No information available.
United Kingdom Occupational Exposure Limits
United Kingdom Maximum Exposure Limits
Canada
CAS# 77-48-5 is listed on Canada's DSL List.
CAS# 77-48-5 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
US FEDERAL
TSCA
CAS# 77-48-5 is listed on the TSCA inventory.
**** SECTION 16 - ADDITIONAL INFORMATION ****
MSDS Creation Date: 3/25/1999 Revision #2 Date: 8/11/2003
The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
--------------------------------------------------------------------------------
❸ 二溴海因的優點
有效殺菌濃度較低,殺菌速率較快,這是因為二溴海因在水中釋放Br2的速率比Cl2快,生成次溴酸的速率快。質量比較好的二溴海因消毒劑200mg/L作用10分鍾可有效殺滅細菌繁殖體,500mg/L作用15分鍾殺滅病毒,2000mg/L,作用30分鍾可有效殺滅枯黑芽孢。
穩定性較好,在54℃存放14天,固體純二溴海因有效溴僅下降0.1%。
消毒效果受pH影響小 二溴海因的殺菌效果受鹼性作用的影響遠小於含氯消毒劑,在pH8.5時仍保持良好的殺菌作用。次氯酸解離成次氯酸根離子,在pH7.5時為50%。而在pH8.5時近90%。
受水中氨和氮基化合物影響小 用氯處理水,所生成的氯胺主要是一氯胺,特別在pH8.5時都是一氯胺,殺菌效力比游離氯低80倍。二溴海因在水中釋放出次溴酸和游離的活性溴,能與水中的氮形成溴化胺,溴化過程生成的一溴胺和二溴胺的殺菌效力接近游離溴,即使在H2S和NH3的環境中仍有殺菌作用,這就是溴的氧化能力雖然比氯低,但殺菌效力卻強的原因。
使用後不產生殘留毒性 二溴海因在水中釋放出次溴酸和游離的活性溴以後,剩餘的5.5一二甲基乙內醯脲,在自然條件下被光、氧和微生物分解為氮和二氧化碳,不因殘留污染環境。
使用安全不產生難聞的刺激性氣味,用於水消毒不產生致癌物。不會像含氯消毒劑與水中氮形成氯胺,產生臭味和對粘膜產生刺激作用。
❹ 如何快速將二溴海因液體中的溴離子置換出去
二溴海因在水中能夠不斷的釋放出Br-離子,形成次溴酸,將生物體內的生物酶(如帶有-SH基的酶)氧化分解而失效,起到殺菌效果。反應式如下:
C5H6N2O2Br2 +2H2OC5H8N2O2 +2HOBr
❺ 二溴海因的使用方法是怎樣的呢
二溴海因可以用來給水體殺菌消毒,釋放其有效成分。清塘時要兌水,進行全池潑灑,如果預防疾病可以15天用一次。
❻ 二溴海因是什麼
有效殺菌濃度較低,殺菌速率較快,這是因為二溴海因在水中釋放br2的速率比cl2快,生成次溴酸的速率快。質量比較好的二溴海因消毒劑200mg/l作用10分鍾可有效殺滅細菌繁殖體,500mg/l作用15分鍾殺滅病毒,2000mg/l,作用30分鍾可有效殺滅枯黑芽孢。
穩定性較好,在54℃存放14天,固體純二溴海因有效溴僅下降0.1%。
消毒效果受ph影響小
二溴海因的殺菌效果受鹼性作用的影響遠小於含氯消毒劑,在ph8.5時仍保持良好的殺菌作用。次氯酸解離成次氯酸根離子,在ph7.5時為50%。而在ph8.5時近90%。
受水中氨和氮基化合物影響小
用氯處理水,所生成的氯胺主要是一氯胺,特別在ph8.5時都是一氯胺,殺菌效力比游離氯低80倍。二溴海因在水中釋放出次溴酸和游離的活性溴,能與水中的氮形成溴化胺,溴化過程生成的一溴胺和二溴胺的殺菌效力接近游離溴,即使在h2s和nh3的環境中仍有殺菌作用,這就是溴的氧化能力雖然比氯低,但殺菌效力卻強的原因。
使用後不產生殘留毒性
二溴海因在水中釋放出次溴酸和游離的活性溴以後,剩餘的5.5一二甲基乙內醯脲,在自然條件下被光、氧和微生物分解為氮和二氧化碳,不因殘留污染環境。
使用安全不產生難聞的刺激性氣味,用於水消毒不產生致癌物。不會像含氯消毒劑與水中氮形成氯胺,產生臭味和對粘膜產生刺激作用。
❼ 二溴海因的二溴海因的發展
主要成份為二溴海因的消毒劑統稱為含溴消毒劑,此類消毒劑具備殺菌譜廣、殺菌能力強、作用速度快、穩定性好、毒性低、腐蝕性 、刺激性小、(應該是無毒、無殘留、無腐蝕、無刺激)易溶於水、對人和動物安全及價廉易得、對環境污染程度低等特點。因此含溴消毒劑被美國環保局批准,並取得FDA認證,得到美國,西歐,日本等國人民親賴的原因。
近年來國家也開始注重含溴消毒劑因此被列入國家衛生部《消毒技術規范》(2002年版),批准在醫院、疫源地、公共場所和家庭衛生防病消毒,列入中國衛生部《食品用消毒劑原料(成份)名單》(2009年版)。也有一部分公司開始了含溴消毒劑的推廣和研究,其中霧凇聯合公司為其中佼者。
❽ 怎樣使用二溴海因來消毒
二溴海因是一種高效、安全、廣譜殺菌消毒劑,具有強烈殺滅真菌、細菌、病毒和芽孢的效果,且具有殺滅水體不良藻類的功效。可廣泛用於飼養場所及用具、水產養殖業、飲水、水體消毒。一般消毒,250~500毫克/升,作用10~30分鍾;特殊污染消毒,500~1000毫克/升,作用20~30分鍾;診療器械用1000毫克/升,作用1小時;飲水消毒,根據水質情況,加溴量2~10毫克/升;用具消毒,500毫克/升,浸泡15~30分鍾;空氣消毒,用1000毫克/升,噴霧或超聲霧化10分鍾,作用15分鍾。
❾ 溴氯海因與二溴海因在水產養殖上有何區別
朋友,這是一種葯,沒必要區分,分子式:C5H6BrClN2O2分子結構式是一樣的,二溴海因是它的別名而已。
❿ 二溴海因水產使用方法
預防疾病時的用量:0.15g/m3~0.20g/m3(即每畝1m水深用量100g~150g),每15天用葯1次。治療時用葯量為0.30g/m3~0.35g/m3(即每畝1米水深用量200g~250g)。清 塘時的用量為3g/m3~5g/m3,兌水後全池潑灑;病情嚴重晨隔日重復1次。