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10102-17-7 - Sodium thiosulfate pentahydrate, 99+% - A17914 - Alfa Aesar

A17914 Sodium thiosulfate pentahydrate, 99+%

CAS 번호
10102-17-7
동의어

사이즈 가격 ($) 수량 재고 여부
500g 20.10
2500g 61.80
10000g 196.00
장바구니에 추가 대량 견적에 추가 항목 보기

Sodium thiosulfate pentahydrate, 99+%

MDL
MFCD00149186
EINECS
231-867-5

화학적 특성

화학식
Na2O3S2•5H2O
화학 식량
248.17 (158.10anhy)
융점
48°
비등점
100° -5H{2}O
밀도
1.69
용해도
Soluble in water. Insoluble in alcohol.

용도

Sodium thiosulfate pentahydrate is used as an analytical reagent in laboratories. It is used in photographic processing and in gold extraction. Its alkylated derivative S-alkylthiosulfonates are called Bunte salts. It is involved in the preparation of thioglycolic acid. Furthermore, it is used to dechlorinate tap water, for removing free bromine from solution and to check pH of bleach solutions with liquid indicators. Other used include tanning of leather, as an active component in hand warmers, in chemical heating pads and as an anionic surfactant to aid in dispersion of pharmaceutical preparations.

참고

Incompatible with sodium nitrate, acids, strong oxidizing agents, iodides, silver salts, mercury salts and lead.

참조 문헌

Moral-Vico, J.; Sánchez-Redondo, S.; Lichtenstein, M. P.; Suñol, C.; Casañ-Pastor, N. Nanocomposites of iridium oxide and conducting polymers as electroactive phases in biological media. Acta Biomater. 2014, 10 (5), 2177-2186.

James, T. H.; Cannon, C.; Apblett, A.; Materer, N. F. Sodium Dithionite Purity and Decomposition Products in Solid Samples Spanning 50 Years. Phosphorus Sulfur Silicon Relat. Elem. 2015, 190 (2), 158-169.

기타 참조

Merck
14,8694
통합 관세 코드
2832.30
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
WE6660000

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