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37267-86-0 - Metaphosphoric acid, 39-43%, bal. NaPO<sub>3</sub> (Stabilizer) - B20932 - Alfa Aesar

B20932 Metaphosphoric acid, 39-43%, bal. NaPO3 (Stabilizer)

CAS 번호
37267-86-0
동의어

사이즈 가격 ($) 수량 재고 여부
100g 48.00
500g 190.00
장바구니에 추가 대량 견적에 추가 항목 보기

Metaphosphoric acid, 39-43%, bal. NaPO3 (Stabilizer)

MDL
MFCD00011351
EINECS
253-433-4

화학적 특성

화학식
HPO3
화학 식량
79.98
밀도
2.2
감도
Hygroscopic
용해도
Soluble in alcohol.

용도

Metaphosphoric acid is used as a dehydrating agent. Its derivative, sodium hexametaphosphate is used as a sequestrant and a food additive. It is also used as a phosphorylating agent, analytical reagent and in dental cements.

참고

Form: Lumps.Hygroscopic. Moisture sensitive. Incompatible with strong bases, nitromethane and metals.

참조 문헌

Alkorta, I.; Azofra, L. M.; Elguero, J. Ab initio study in the hydration process of metaphosphoric acid: the importance of the pnictogen interactions. Theor. Chem. Acc. 2015, 134 (3), 1-8.

Feitosa, V. P.; Bazzocchi, M. G.; Putignano, A.; Orsini, G.; Luzi, A. L.; Sinhoreti, M. A. C.; Watson, T. F.; Sauro, S. Dicalcium phosphate(CaHPO4·2H2O) precipitation through ortho- or meta-phosphoric acid-etching: Effects on the durability and nanoleakage/ultra-morphology of resin-dentine interfaces. J. Dent. 2013, 41 (11), 1068-1080.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H314-H318-H335

Causes severe skin burns and eye damage. Causes serious eye damage. May cause respiratory irritation.

주의 설명서: P260u-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a

Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,7345
위험 등급
8
포장 그룹
III
통합 관세 코드
2809.20
TSCA(독성물질규제법)"
Yes

권장

최근에 본 것

화학물질

화학물질

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