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아황산칼륨

아황산칼륨
아황산칼륨 구조식 이미지
카스 번호:
10117-38-1
한글명:
아황산칼륨
동의어(한글):
아황산칼륨;아황산칼리(무수);아황산칼륨(POTASSIUMSULFITE);포타슘설파이트
상품명:
POTASSIUM SULFITE
동의어(영문):
Kaliumsulfit;POTASSIUM SULFITE;dipotassiumsulfite;POTASSIUM SULPHITE;Potassium sulfide an;Potassium sulfite,AR;Potassium sulfite ,95%;potassiumsulfite(k2so3);POTASSIUMSULFITE,POWDER;Potassiumsulfite,anhydrous
CBNumber:
CB4179652
분자식:
K2O3S
포뮬러 무게:
158.2598
MOL 파일:
10117-38-1.mol

아황산칼륨 속성

Merck
13,7761
CAS 데이터베이스
10117-38-1(CAS DataBase Reference)
EPA
Potassium sulfite (10117-38-1)

안전

위험품 표기 Xi
위험 카페고리 넘버 36/37/38-31
안전지침서 26-36
WGK 독일 1
F 고인화성물질 9
유해 물질 데이터 10117-38-1(Hazardous Substances Data)
기존화학 물질 KE-29203

아황산칼륨 C화학적 특성, 용도, 생산

화학적 성질

White crystals or powder. Soluble in water; sparingly soluble in alcohol; decomposes on heating and slowly oxidizes in air.

화학적 성질

Potassium sulfite, K2SO3·2H2O; potassium hydrogen sulfite, KHSO3; white solids, similar in properties and formation to the corresponding sodium sulfites.

용도

Photographic developer, medicine (cathartic), food and wine preservative.

정의

potassium sulphite: A white crystallinesolid, K2SO3, soluble in waterand very sparingly soluble inethanol; r.d. 1.51; decomposes onheating. It is a reducing agent and isused as such in photography and inthe food and brewing industries,where it prevents oxidation.

Safety Profile

When heated to decomposition it emits toxic fumes of SOx and K2O. See also SULFUROUS ACID and SULFITES.

아황산칼륨 준비 용품 및 원자재

원자재

준비 용품


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