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7558-79-4 - Sodium hydrogen phosphate, 98+% - Disodium phosphate - Sodium phosphate, dibasic - A11817 - Alfa Aesar

A11817 Sodium hydrogen phosphate, 98+%

CAS 번호
7558-79-4
동의어
Disodium phosphate
Sodium phosphate, dibasic

사이즈 가격 ($) 수량 재고 여부
250g 27.30
1kg 64.10
5kg 219.00
장바구니에 추가 대량 견적에 추가 항목 보기

Sodium hydrogen phosphate, 98+%

MDL
MFCD00003496
EINECS
231-448-7

화학적 특성

화학식
HNa2O4P
화학 식량
141.98
감도
Hygroscopic
용해도
Soluble in water. Insoluble in ethanol, methanol and n-octanol.

용도

Sodium hydrogen phosphate is used in food and water treatment in conjunction with trisodium phosphate. It is used as an emulsifier and buffer in foods and pharmaceuticals, anti-caking additive in powdered products, dietary supplement, scale inhibitor, reagent and buffer in analytical chemistry. It finds application in detergents, cleaning agents, textile, leather auxiliary, fertilizers and galvanoplastics. Further, it is used as a saline laxative to treat constipation. It inhibits the calcium scale formation in water treatment plants.

참고

Hygroscopic. Incompatible with strong acids, strong oxidizing agents and strong bases.

참조 문헌

Wang, M. C.; Chen, H. T.; Shih, W. J.; Chang, H. F.; Hon, M. H.; Hung, I. M. Crystalline size, microstructure and biocompatibility of hydroxyapatite nanopowders by hydrolysis of calcium hydrogen phosphate dehydrate (DCPD). Ceram. Int. 2015, 41 (2), 2999-3008.

Orlando, R. M.; Rohwedder, J. J.; Rath, S. Electric Field-Assisted Solid Phase Extraction: Study of Electrochromatographic Parameters with an Anionic Model Compound. J. Braz. Chem. Soc. 2015, 26 (2), 310-318.

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
14,8659
통합 관세 코드
2835.22
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
WC4500000

권장

  • A10395

    Citric acid, 99+%
  • A11321

    Potassium hydrogen phosphate, dried, 98+%
  • A16231

    Iron(III) chloride hexahydrate, 97%
  • 11591

    Sodium dihydrogen phosphate monohydrate, ACS, 98.0-102.0%
  • 12314

    Sodium chloride, ACS, 99.0% min

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