CAS 7439-98-7 MFCD00003465-Molybdenum 钼 TAO{mole}

Molybdenum 钼

CAS 7439-98-7 MFCD00003465

化学结构图

SMILES: [Mo]

化学属性

Mol. Formula	Mo
Mol. Weight	95.96
Boiling Point	4612 °C(lit.)
Density	10.3
Melting Point	2617 °C(lit.)
TSCA	Yes
Flash Point	-23 °C
Solubility	H2O: soluble
Appearance	wire

别名和识别编码

Chemical Name	Molybdenum
CAS Number	7439-98-7
PubChem Substance ID	23932
EC Number	231-107-2
MDL Number	MFCD00003465
Synonym	Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {} {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99% min {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Molybdenum blanked stamping, 0.76 x 12.7 x 12.7mm (0.003 x 0.5 x 0.5in), 99%
Chemical Name Translation	钼
Merck Number	13,6257
Wiswesser Line Notation	MO
LabNetwork Molecule ID	LN01328931
InChI	InChI=1S/Mo
Canonical SMILES	[Mo]

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品牌质保精细包装现货库存一流品牌服务

产品应用

用作钼及钼合金制品原料，如大型钼板坯、硅化钼电热元件，可控硅圆片、钼顶头等原料。其中喷涂钼粉用于汽车齿轮、活塞环、离合器等耐磨零部件的表面喷涂，也可以配合其它喷焊材料使用。

安全信息

GHS Symbol

WGK Germanynwg

Hazard Codes F F,Xi,N,Xn

Hazard statements

H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H228 Flammable solid 易燃固体
H361 Suspected of damaging fertility or the unborn child 怀疑对生育能力或未出生婴儿造成伤害

Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

RTECSQA4680000

Precautionary statements

P201 Obtain special instructions before use. 使用前获取专门指示。
P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P242 Use only non-sparking tools. 只能使用无火花工具。
P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P281 Use personal protective equipment as required. 使用所需的个人防护装备。
P302+P352
P303+P361+P353
P304+P340
P305+P351+P338
P308+P313
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P337+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P370+P378
P403+P233
P403+P235
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

Safety Statements

S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
S33 Take precautionary measures against static discharges 对静电采取预防措施；

UN Number UN 3264 8/PG 3 UN3089 UN3264

Risk Statements

R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
R11 Highly flammable 非常易燃
R62 Possible risk of impaired fertility 有削弱生殖能力的危险
R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
R51/53
R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
R38 Irritating to skin 刺激皮肤
R48/20

Packing GroupIII

Hazard Class4.1

Storage condition RT, stored under nitrogen {LY} RT, stored under nitrogen Store at room temperature, keep dry and cool {} {LY} RT, stored under nitrogen {} {} {LY} RT, stored under nitrogen {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitro

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intratracheal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 70 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB249-458

TYPE OF TEST            : Cytogenetic analysis
ROUTE OF EXPOSURE       : Inhalation
TEST SYSTEM             : Rodent - rat
DOSE/DURATION           : 19500 ug/m3
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 24(9),33,1980

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 6050 ug/kg
SEX/DURATION            : female 35 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 42(8),30,1977

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 5800 ug/kg
SEX/DURATION            : female 30 week(s) pre-mating
                          female 1-20 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   FATOAO Farmakologiya i Toksikologiya (Moscow).  For English translation, see
   PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-   
   1939-  Volume(issue)/page/year: 41,620,1978

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 448 mg/kg
SEX/DURATION            : multigenerations
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(is

其他信息

Acros Organics:钼 Molybdenum, powder, 200 mesh, 99.99%(7439-98-7)
灭火剂:水, 二氧化碳, 干粉, 砂土
用途三:易拉制成钼丝、片、带、杆等用于电子工业中，还用于制合金钢及各种工具钢
参考质量标准:国家标准GB 3461—82 产品牌号杂质含量／％，≤ Pb Bi Sn Sb Cd Fe Ni Cu Al Si Ca Mg P C O 外观钼粉呈灰色，产品无肉眼可见的夹杂物 Fmo-1 - - - - - 0.006 0.003 0.001 0.002 0.003 0.002 0.003 0.001 0.010 0.25 Fmo-2 0.001 0.001 0.001 0.001 0.001 0.030 0.005 - 0.005 0.010 0.004 0.005 0.005 0.020 0.25
用途五:Fmo-1用于大型板坯，是硅化钼电热元件原料。Fmo-2用于可控硅圆片，钼顶头等原料。
用途六:用作钼及钼合金制品原料，如大型钼板坯、硅化钼电热元件，可控硅圆片、钼顶头等原料。其中喷涂钼粉用于汽车齿轮、活塞环、离合器等耐磨零部件的表面喷涂，也可以配合其它喷焊材料使用。
外观性质:灰黑色粉末。
MSDS 信息:钼粉(7439-98-7).msds
用途二:用于冶炼钼钢、拉制钼丝等
毒性:参见三氧化钼。
用途四:用作热氢发生器、凝胶推进剂、燃烧活性剂、催化剂、水清洁吸附剂、烧结活性剂等
毒性分级:中毒
Sigma Aldrich:7439-98-7(sigmaaldrich)
质硬而有延展性。在很高的温度下仍有很高的强度。常温时在空气中稳定，高温时燃烧生成三氧化钼。跟氯和溴能化合。不溶于盐酸和氢氟酸。能溶于浓硫酸、硝酸和王水。
上游原料:氢 --> 三氧化钼 --> 钼酸铵 --> 七钼酸铵
用途七:用作钼及钼合金制品原料，如大型钼板坯、硅化钼电热元件，可控硅圆片、钼顶头等原料。其中喷涂钼粉用于汽车齿轮、活塞环、离合器等耐磨零部件的表面喷涂，也可以配合其它喷焊材料使用。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置；评价方法；工作标准；质量保证/质量控制；其他。
Alfa Aesar:钼网,50meshwovenfrom0.0509mm(0.002in)diawire Molybdenum gauze, 50 mesh woven from 0.0509mm (0.002in) dia wire(7439-98-7)
方法一:工业生产可用氢气还原三氧化钼制得；或将仲钼酸铵用酸处理或加热分解得到三氧化钼，再用氢气还原制得。氢气还原三氧化钼法用氢气还原可分两个阶段进行。第一阶段将三氧化钼加热在600～700℃，接着在1000～1100℃时进行第二阶段的还原，制得钼粉成品。其 MoO3+H2→MoO2+H2O MoO2+2H2→Mo+2H2O
职业标准:TWA 5 毫克/立方米;STEL 10 毫克/立方米
钼价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 53205660 钼 100ml 40元 2011/08/23 51014760 钼粉 100g 179元 2011/08/23 51014980 钼棒 5*150mm 根 107.8元
用途一:用于磷钼酸盐及钼化合物的制备
储运特性:库房低温, 通风, 干燥
类别:可燃固体
急性毒性:插管-兔 LDL0: 70 毫克/公斤
可燃性危险特性:高温, 空气中可燃; 火场释放有毒含钼化合物
下游产品:复混肥 --> 叶面肥 --> 颜料紫 3 --> 耐晒品蓝色淀
MOL 文件:7439-98-7.mol