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12054-85-2 - Ammonium molybdate (para) tetrahydrate, 99% - Ammonium heptamolybdate tetrahydrate - Ammonium paramolybdate tetrahydrate - A13766 - Alfa Aesar

A13766 Ammonium molybdate (para) tetrahydrate, 99%

CAS 번호
12054-85-2
동의어
Ammonium heptamolybdate tetrahydrate
Ammonium paramolybdate tetrahydrate

사이즈 가격 ($) 수량 재고 여부
50g 27.60
250g 69.60
1000g 215.00
장바구니에 추가 대량 견적에 추가 항목 보기

Ammonium molybdate (para) tetrahydrate, 99%

MDL
MFCD00167059
EINECS
234-722-4

화학적 특성

화학식
(NH4)6Mo7O24•4H2O
화학 식량
1235.86 (1163.79anhy)
융점
ca 190° dec.
밀도
2.498
용해도
Soluble in water. Insoluble in alcohol.

용도

Ammonium molybdate tetrahydrate is widely utilized in cryo-negative staining which helps to visualize particles while preserving the sample. It is used as a catalyst to desulfurize thiophene and its derivatives. It serves as an analytical reagent to measure the amount of phosphates, silicates, arsenates and lead in an aqueous solution. It is also used in electroplating, in fertilizers for crops and in the production of molybdenum metal and ceramics. It is used as an analgesic in medical field.

참고

Incompatible with strong oxidizing agents and strong acids.

참조 문헌

The combination with hydrogen peroxide is a system for the ambient temperature oxidative cleavage of epoxides to form ɑ-hydroxy ketones: Chem. Lett., 844 (2000).

Lince, J. R.; Pluntze, A. M.; Jackson, A.; Radhakrishnan, G.; Adams, P. M. Tribochemistry of MoS3Nanoparticle Coatings. Tribol Lett. 2014, 53 (3), 543-554.

McIntosha, S.; Bosscheb, M. V. Towards Understanding the Hydrocarbon Oxidation Activity of Oxides for Direct Hydrocarbon SOFC Anodes. ECS Trans. 2011, 35 (1), 2781-2788.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

주의 설명서: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,533
통합 관세 코드
2841.70
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
QA4900000

권장

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    Cerium(IV) sulfate hydrate, 98%
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    Antimony potassium tartrate hydrate, 98%
  • L20254

    Cerium(IV) sulfate, anhydrous, 97%
  • 33262

    Oxalic acid dihydrate, ACS, 99.5-102.5%
  • 40194

    Cerium(IV) ammonium sulfate dihydrate, ACS, 94% min

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