Sodium Chromate 铬酸钠

CAS 7775-11-3 MFCD00003484

化学结构图

7775-11-3
SMILES: O=[Cr](=O)([O-])[O-].[Na+].[Na+]

化学属性

Mol. FormulaCrNa2O4
Mol. Weight161.97
Melting Point792°
Density2.73
TSCAYes
Solubility溶于水，微溶于乙醇。
Stability易吸潮
Boiling Point-
Flash Point-

别名和识别编码

Chemical NameSodium Chromate
MDL Number-
PubChem Substance ID24488
CAS Number7775-11-3
EC Number231-889-5
Merck Number14,8601
Synonym CHROMIC ACID DISODIUM SALT Chromate of soda Chromic acid (H2CrO4), disodium salt Chromic acid (H2CrO4) disodium salt Chromicacid(H2CrO4)disodiumsalt Chromium disodium oxide Chromium sodium oxide (CrNa2O4) Chromsäure Dinatrium-Salz DISODIUM CHROMATE Disodium chromate Disodium chromate (Na2CrO4) Natriumchromat Natriumchromat wasserfrei Natriummonochromat Neutral sodium chromate SODIUM CHROMATE SODIUM CHROMATE ANHYDROUS, EXTRA PURE Sodium Chromate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation铬酸钠
Wiswesser Line NotationNA2 CR-O2-Q2
LabNetwork Molecule IDLN03292878
InChIInChI=1S/Cr.2Na.4O/q;2*+1;;;2*-1
Canonical SMILES-
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分类

  • Chemical Synthesis, Inorganic Salts, Materials Science, Metal and Ceramic Science, Salts, Sodium, Sodium Salts, Synthetic Reagents
  • {uni_hamburg} no charge; 3fragments; ionic
  • {SNA} Chemi
  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Metal and Ceramic Science, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents, 材料科学
  • {SNA} Chemical Synthesis, Essential Chemicals, Inorganic Salts, Materials Science, Metal and Ceramic Science, Research Essentials, Salts, Sodium,

产品应用

  • 主要用于制造化学试剂、铬盐产品及颜料等。

相关文献及参考

  • Short: III/39
  • Short: II/25A
  • Merck:14,8601

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • P305+P351+P338
  • P308+P313
  • P304+P340+P310
  • 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。
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P301+P310
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H330 Fatal if inhaled 吸入致命
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H301 Toxic if swallowed 吞食有毒
  • H312 Harmful in contact with skin 皮肤接触有害
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
  • H350 May cause cancer 可能致癌
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
  • H340 May cause genetic defects 可能导致遗传性缺陷
  • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
  • H372 Causes damage to organs through prolonged or repeated exposure 长期或频繁接触会损伤器官
Hazard Codes T+,N T+;N
RTECSGB2955000
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Signal word Danger
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
  • 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；
  • 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；
UN Number UN3288 UN 3288 6.1/PG 2 3288
Risk Statements
  • R25 Toxic if swallowed 吞咽有毒
  • R26 Very toxic by inhalation 吸入极毒
  • R21 Harmful in contact with skin 与皮肤接触有害
  • R42/43
  • R46 May cause inheritable genetic damage 可能引起遗传基因损害
  • R45 May cause cancer 可能致癌
  • R34 Causes burns 会导致灼伤
  • R60 May impair fertility 可能降低生殖能力
  • R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
  • R48/23
  • R50/53
Packing GroupII
Hazard Class6.1
Storage condition +20°C 20 20°C 20℃ 密封保存。
Warnings 危化品目录(2015) 危险化学品 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 206 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   11,201,1965

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SP

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 32 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences.
   (Paris,

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intradermal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - muscle weakness
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   JAPHAR Journal of Anatomy and Physiology.  (London, UK)  V.1-50, 1916.  For
   publisher information, see JOANAY.  Volume(issue)/page/year: 11,285,1877

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 206 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   11,201,1965

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 32 ug/L
REFERENCE :
   CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-    1980-
   Volume(issue)/page/year: 4,605,1983

TYPE OF TEST            : Gene conversion and mitotic recombination
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 25 mmol/L
REFERENCE :
   TECSDY Toxicological and Environmental Chemistry.  (Gordon & Breach Science
   Pub. Inc., 1 Park Ave., New York, NY 10016)  V.3(3/4)-    1981-
   Volume(issue)/page/year: 23,101,1989

TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 2500 nmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 260,19,1991

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 2500 nmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 260,19,1991

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 50 nmol/plate
REFERENCE :
   NATUAS Nature.  (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
   V.1-    1869-  Volum

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 mmol/L
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 7,439,1981

TYPE OF TEST

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 5 mg/kg
SEX/DURATION            : male 5 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
   sperm morphology, motility, and count)
   Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 51,269,1990

其他信息

  • 上游原料:重铬酸钠 --> 重铬酸钠 --> 铬酸
  • 外观性质:黄色单斜晶体，易潮解。
  • 铬酸钠价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 377870050 铬酸钠 Sodium chromate 98+%, anhydrous 5 GR 293元 2010/06/21 377871000 铬酸钠 Sodium chromate 98+%, anhydrous 100 GR 553元 2010/06/21 377870250 铬酸钠 Sodium chromate 98+%, anhydrous 25 GR 376元
  • Alfa Aesar:铬酸钠,98% Sodium chromate, anhydrous, 98%(7775-11-3)
  • Acros Organics:Sodium chromate, anhydrous(7775-11-3)
  • MOL 文件:7775-11-3.mol
  • MSDS 信息:铬酸钠(7775-11-3).msds
  • Sigma Aldrich:7775-11-3(sigmaaldrich)
  • 用途二:氧化剂，媒染剂，防锈剂。
  • 用途一:用作普通分析试剂、氧化剂、防锈剂、鞣革剂和媒染剂，也用于有机合成
  • 下游产品:酸性黄 23 --> 中铬黄 --> 颜料绿 7

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Sodium - Catalysis and Inorganic Chemistry
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Inorganic Salts - Synthetic Reagents
  4. Sodium - Inorganic Salts
  1. Materials Science 材料科学
  2. Metal and Ceramic Science Products 金属和陶瓷科学
  3. Salts 金属盐
  4. Sodium Salts 钠盐
  1. Analytical & Chromatography 分析化学与色谱
  2. Inorganic Salts
  3. Rubidium

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