기본 정보
- 표준 SMILES
O.O.O.O.O.O.O.O.O.[Na+].[Na+].[S-2]- InChIKey
ZGHLCBJZQLNUAZ-UHFFFAOYSA-N- 분자식
- Na2.S.9H2O
- 평균 분자량
- 240.19 g/mol
개요
Sodium sulfide nonahydrate is a hydrate with formula Na2S9H2O. It contains a sodium sulfide (anhydrous).
이름 및 식별자
- 우선 이름
- Sodium sulfide nonahydrate
- IUPAC
- disodium;sulfide;nonahydrate
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
1313-84-4- PubChem CID
- 73972
- ChEBI
CHEBI:76209- UNII
- C02T02993U
- EC Number
- 639-249-0
물성
구조 계산 물성
- 극성 표면적
- 10 Ų
- 수소 결합 공여자 수
- 9
- 수소 결합 수용자 수
- 10
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 12
- 형식 전하
- 0
- 복잡도
- 0
실험 및 물리화학적 성질
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 1.2% (3 of 248) of reports.
Danger
H301+H311 (41.9%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]
P260, P262, P264, P264+P265, P270, P273, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 248 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Sodium sulfide, nonahydrate
Sodium sulfide (Na2S), nonahydrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Intraperitoneal LD50 (mouse) = 53 mg/kg; [RTECS] Produces hydrogen sulfide on exposure to air; [Merck Index] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; Toxic by skin absorption; Targets the nerves and cardiovascular system; [Sigma-Aldrich MSDS] See Hydrogen sulfide.
안전 및 보호
Protective Action Criteria (PAC)
0.17 [mg/m3]
1.9 [mg/m3]
11 [mg/m3]
독성 정보
화학 및 산업
용도 및 제조
Uses
Used for dehairing hides, pulling wool, desulfurizing viscose rayon, metal engraving, cotton printing, and paper-pulping; Also used in ore flotation and to manufacture rubber and sulfur dyes; [Merck Index]
Pulp and Paper Processing [Category: Industry]
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