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7788-98-9 - Ammonium chromate, 98+% - A15194 - Alfa Aesar

A15194 Ammonium chromate, 98+%

CAS 번호
7788-98-9
동의어

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대량 견적에 추가

Ammonium chromate, 98+%

MDL
MFCD00015958
EINECS
232-138-4

화학적 특성

화학식
(NH4)2CrO4
화학 식량
152.07
융점
180° dec.
밀도
1.91
용해도
Soluble in water (340g/L).

용도

Ammonium chromate is a reagent for the preparation of a solid heterogeneous oxidizing agent for liquid phase oxidation of alcohols. Also used in in photography, textile printing, and fixing chromate dyes on wool; Also used as an analytical reagent, catalyst, and corrosion inhibitor.

참고

Store in cool, dry place in tightly closed container. Store away from reducing agent and metal powders.

참조 문헌

R. Rajeeva, K.A. Devi; Annamma Abraham; K. Krishnan; T.E. Krishnana, K.N. Ninan; C.G.R. Nair. Thermal decomposition studies. Part 19. Kinetics and mechanism of thermal decomposition of copper ammonium chromate precursor to copper chromite catalyst and correlation of surface parameters of the catalyst with propellant burning rate. Thermochimica Acta, 1995, 254235-247.

Il-Hyun Park. Thermal Decomposition of Ammonium Salts of Transition Metal Oxyacids. III. Thermogravimetric Analysis of Ammonium Chromate. Bulletin of the Chemical Society of Japan, 1972, 45(9), 2749-2752.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H317-H350

May cause an allergic skin reaction. May cause cancer.

주의 설명서: P201-P261-P280-P363-P405-P501a

Obtain special instructions before use. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,510
위험 등급
5.1
포장 그룹
III
통합 관세 코드
2841.50
TSCA(독성물질규제법)"
Yes

권장

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  • A11033

    Diethylenetriamine, 99%
  • A13026

    Nickel(II) acetate tetrahydrate, 98+%
  • A14004

    Copper(II) nitrate hemi(pentahydrate), 98%
  • 11414

    Silver nitrate, ACS, 99.9+% (metals basis)

최근에 본 것

화학물질

화학물질

금속 및 재료

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