乙二胺四乙酸二钾

乙二胺四乙酸二钾 基本信息
CAS号 2001-94-7 分子式 C10H14K2N2O8
分子量 368.42300 精确质量  368.00200
PSA  161.34000 LogP  -4.74060

等价的CAS号:

2001-94-7,5964-35-2,7379-27-3,16645-74-2,17572-97-3,53404-51-6,116257-07-9

基本信息 展开↓

CAS号:
2001-94-7
3D弹球模型:
立即前往扯扯看
分子式:
C10H14K2N2O8
分子量:
368.42300
中文名称:
乙二胺四乙酸二钾
英文名称:
Dipotassium EDTA
中文别名:
乙二胺四乙酸二钾;
N,N’-1,2-乙二基双[N-(羧基甲基)氨基乙酸]二钾盐;
EDTA二钾;
EDDA二钾
英文别名:
Dipotassium EDTA;
DIPOTASSIUM DIHYDROGEN ETHYLENEDIAMINETETRAACETATE;
dipotassiumethylenediaminetetraacetate;
K4(ethylenediaminetetraacetate);
ETHYLENEBIS(IMINODIACETIC ACID) DIPOTASSIUM SALT;
EDTA.K2;
(ethylenedinitrilo)tetraacetatedipotassiumsalt;
EDTA DIPOTASSIUM SALT;
(ethylenedinitrilo)tetra-aceticacidipotassiumsalt;
potassium ethylenediaminetetraacetate;
potassium EDTA;
ETHYLENEDIAMINETETRAACETIC ACID,DIPOTASSIUM SALT;
ETHYLENE DIAMINETETRA ACETIC ACID DIPOTASSIUM;
ethylenediaminetetraacetic acid tetrapotassium salt
精确分子量/精确质量:
368.00200
极性分子表面积/PSA:
161.34000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
217-895-0
InChI:
InChI=1/C10H16N2O8.2K/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;/q;2*+1

物化性质展开↓

密度:
1.566g/cm3
熔点:
245ºC
沸点:
614.2ºC at 760mmHg
闪点:
325.2ºC
蒸汽压:
1.15E-16mmHg at 25°C

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AH4310000
CHEMICAL NAME :
Acetic acid, (ethylenedinitrilo)tetra-, dipotassium salt
CAS REGISTRY NUMBER :
2001-94-7
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C10-H14-N2-O8.2K
MOLECULAR WEIGHT :
368.46
WISWESSER LINE NOTATION :
QV1N1VQ2N1VQ1VQ &-KA- 2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,563,1982
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,573,1982
TYPE OF TEST :
Rinsed with water
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,573,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6237 No. of Facilities: 66 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 359 (estimated) No. of Female Employees: 180 (estimated)

MSDS 展开↓

Name: Ethylenediamine Tetraacetic Acid Dipotassium Salt Dihydrate Material Safety Data Sheet
Synonym: EDTA, Dipotassium Salt Dihydrate; (Ethylenedinitrilo)tetraacetic Acid, Dipotassium Salt
CAS: 2001-94-7
Section 1 - Chemical Product   MSDS Name:Ethylenediamine Tetraacetic Acid Dipotassium Salt Dihydrate Material Safety Data Sheet
Synonym:EDTA, Dipotassium Salt Dihydrate; (Ethylenedinitrilo)tetraacetic Acid, Dipotassium Salt

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2001-94-7 Dipotassium ethylenediaminetetraacetat 100.0 unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation.
Ingestion:
Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Methemoglobinemia is characterized by dizziness, drowsiness, headache, shortness of breath, cyanosis (bluish discoloration of skin due to deficient oxygenation of the blood), rapid heart rate and chocolate-brown colored blood. Exposure may cause kidney injury, muscle cramps, bone-marrow depression, and a generalized allergic reaction.
Inhalation:
Causes respiratory tract irritation. Methemoglobinemia is characterized by dizziness, drowsiness, headache, shortness of breath, cyanosis (bluish discoloration of skin due to deficient oxygenation of the blood), rapid heart rate and chocolate-brown blood.
Chronic:
May cause methemoglobinemia, which is characterized by chocolate-brown colored blood, headache, weakness, dizziness, breath shortness, cyanosis (bluish skin due to deficient oxygenation of blood), rapid heart rate, unconsciousness and possible death.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Treat symptomatically and supportively. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Notes to Physician:
For methemoglobinemia, administer oxygen alone or with Methylene Blue depending on the methemoglobin concentration in the blood.
Antidote: Methylene blue, alone or in combination with oxygen is indicated as a treatment in nitrite induced methemoglobinemia.

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. Dusts at sufficient concentrations can form explosive mixtures with air. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Carefully scoop up and place into appropriate disposal container. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed.
Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Storage:
Do not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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.
Exposure Limits CAS# 2001-94-7: CAS# 25102-12-9: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Solid
Color: white
Odor: none reported
pH: 5.2
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not applicable.
Freezing/Melting Point: Not applicable.
Autoignition Temperature: Not applicable.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: 272 deg C
Solubility in water: soluble (20 C)
Specific Gravity/Density: Not available.
Molecular Formula: C10H14N2O8K2.2H2O
Molecular Weight: 404.33

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions. Decarboxylates above 150C.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide, ammonia and/or derivatives, nitrogen.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 2001-94-7: AH4310000 CAS# 25102-12-9 unlisted.
LD50/LC50:
CAS# 2001-94-7: Draize test, rabbit, eye: 100 mg; Draize test, rabbit, skin: 500 mg Mild.
CAS# 25102-12-9.
Carcinogenicity:
Dipotassium ethylenediaminetetraacetate anhydrous - Not listed by ACGIH, IARC, or NTP.
Dipotassium ethylenediaminetetraacetate dihydrate - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
  Ecotoxicity:
Catfish (tap water) 129ppm/96H.

Section 13 - DISPOSAL CONSIDERATIONS
  Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.

Section 14 - TRANSPORT INFORMATION
 
IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 2001-94-7: 1
CAS# 25102-12-9: No information available.
Canada
CAS# 2001-94-7 is listed on Canada's DSL List.
CAS# 2001-94-7 is not listed on Canada's Ingredient Disclosure List.
CAS# 25102-12-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2001-94-7 is listed on the TSCA inventory.
CAS# 25102-12-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
立即下载安装“化学加”APP
专业、功能强大,随时调用更加方便