기본 정보
- CAS
10257-55-3- 표준 SMILES
O=S([O-])[O-].[Ca+2]- InChIKey
GBAOBIBJACZTNA-UHFFFAOYSA-L- 분자식
- CaO3S
- 평균 분자량
- 120.14 g/mol
- 단동위원소 질량
- 119.9194059
이름 및 식별자
- 우선 이름
- Calcium sulfite
- IUPAC
- calcium sulfite
- 현지명
- 아황산칼슘
- 영어명
- Calcium sulfite
- 분자식
- CaH4O3S
- 분자량
- 124.17
이름 및 동의어
Calcium sulfiteCalcium sulphiteSulfurous acid, calcium salt (1:1)INS NO.226CALCIUM SULFITE (CASO3)UNII-7078964UQPCALCIUM SULFITE (1:1)CALCIUM SULFITE (E 226)Sulfurous acid calcium salt (1:1)EINECS 233-596-87078964UQPCALCIUM SULFITE [MI]
이름 더 보기
아황산칼슘CalciumsulfitCalciumSulfitePowderSulfurous acid, calcium salt
DTXSID10883104INS-226EC 233-596-8E-226RefChem:122913DTXCID70102268210257-55-3Calciumsulfite
데이터베이스 식별자
- CAS
10257-55-3- PubChem CID
- 10154041
- DTXSID
DTXSID10883104- UNII
- 7078964UQP
- EC Number
- 233-596-8
- Nikkaji
- J43.737I
물성
구조 계산 물성
- 극성 표면적
- 82.4 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 4
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 5
- 형식 전하
- 0
- 복잡도
- 18.8
실험 및 물리화학적 성질
Chemical ClassesOther Classes -> Sulfites
Physical Description
Other Solid; Dry Powder
White crystals or white crystalline powder
Dihydrate: White solid; [Hawley]
물리화학적 성질
- 녹는점
- 600 °C · 600°C
- 밀도
- 33.3 · 33.3[at 20℃]
- 용해도
- slightly soluble in ethanol; soluble in acid solutions
- 물리적 상태
- 견고한 (대략적인 추정치)
- 색상
- 하얀색
- 수용성
- 0.0043 g/100mL · 0.0043g/100mL(18°C), 0.001g/100mL(100°C) H2O; 난용성 알코올; SO2 발생으로 산성 용액에 용해됨 [MER06] [CRC10]
- EPA
- Sulfurous acid, calcium salt (1:1) (10257-55-3)
화학적 성질
hexagonal; white crystal(s) or powder(s); slowly oxidizes in air to CaSO4; used in brewing, as a disinfectant in sugar manufacturing [HAW93] [MER06] [CRC10]
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (41 of 41) of all reports.
Not Classified
Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Sulfurous acid, calcium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfurous acid, calcium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Calcium sulphite (EC: 233-596-8)
Hazards SummarySee SULFITES.
Hazard Classes and CategoriesNot Classified
안전 데이터
- tsca
- TSCA listed
- 기존화학 물질
- KE-04618
화학 및 산업
용도 및 제조
Uses
Used as a preservative (cider and other juices), disinfectant (brewing vats), bleach (textiles and paper pulp), and in sugar and cement manufacturing; [Merck Index] Used as a disinfectant (sugar and brewing industries), food preservative, and antichlor (remove excess chlorine in textile and paper industries); [Hawley]
Pulp and Paper Processing [Category: Industry]
U.S. Production2023: 10,000,000 - <50,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesLeaching agent
Use Classification
Food additives
Food Additives -> FOOD_ADDITIVE -> JECFA Functional Classes
General Manufacturing Information
Mining (except Oil and Gas) and support activities
Sulfurous acid, calcium salt (1:1): ACTIVE
공급사106 곳
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
上海康朗生物科技有限公司
관련 반응
11건
화합물 노트
불러오는 중…