Sodium selenide (HCID 73973)

개요

Sodium selenide is an inorganic sodium salt having selenide as the counterion. It has a role as a reducing agent and a poison. It contains a selenide.

이름 및 식별자

우선 이름: Sodium selenide
IUPAC: disodium;selenium(2-)
현지명: 나트륨셀레늄화합물
영어명: SODIUM SELENIDE
분자식: Na2Se
분자량: 124.95

이름 및 동의어

Sodium selenideDisodium selenide1313-85-5Disodium monoselenideSodium selenide (Na2Se)1FEK1K7WCEDTXSID5061661CHEBI:77773RefChem:184096DTXCID8034039215-212-0disodium;selenium(2-)

이름 더 보기

나트륨셀레늄화합물셀렌화나트륨sodic seleniumSelenodisodiumDisodio selenideSodium selenide 95%disodiummonoselenidedisodium selenium(2-)sodiumselenide(na2se)PNCGYTHKTDMKME-UHFFFAOYSA-N

Na2SeEINECS 215-212-0UNII-1FEK1K7WCESeleneto de sodioSeleniuro de sodioSeleniuro di sodioSeleniure de sodiumSELENIDE SODIUM

데이터베이스 식별자

CAS: 1313-85-5、1313-86-6
PubChem CID: 73973
DTXSID: DTXSID5061661
ChEBI: CHEBI:77773
UNII: 1FEK1K7WCE
EC Number: 215-212-0

물성

구조 계산 물성

극성 표면적: 0 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 1
회전 가능 결합 수: 0
무거운 원자 수: 3
형식 전하: 0
복잡도: 0

실험 및 물리화학적 성질

Chemical ClassesMetals -> Metals, Inorganic Compounds

Physical DescriptionSolid; Turns red and deliquesces in air; [Merck Index] Gray crystalline powder; Hygroscopic; [Alfa Aesar MSDS]

물리화학적 성질

녹는점: 875 °C · >875°C
밀도: 2.625 · 2.625
용해도: 에탄올과 액체 암모니아에 용해됩니다. 난용성 테트라히드로푸란.
물리적 상태: 아르곤 하에서 건조
색상: 회색에서 분홍색으로
수용성: 2 O에서 · H2O에서 분해 [MER06]
Merck: 14 · 14,8672
InChI: 1S/2Na.Se
InChIKey: PNCGYTHKTDMKME-UHFFFAOYSA-N
SMILES: [Na][Se][Na]
EPA: Sodium selenide (Na2Se) (1313-85-5)

화학적 성질 · 1건

-60 mesh, dry under argon with 99.9% purity; amorphous cryst: deliquescent; becomes red if exposed to the atmospheric; decahydrate: needles, becomes red, then brown in air; hexadecahydrate: prisms; decomposes in air to Na2CO3, Se and some Na2Se [MER06] [CER91]

안전 및 규제

GHS 분류

GHS Classification · 4건

Danger

H301+H331 (18.3%): Toxic if swallowed or if inhaled [Danger Acute toxicity, oral; acute toxicity, inhalation]

P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 213 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazards SummaryMay be corrosive to skin and eyes; Highly toxic by ingestion; Toxic by inhalation; Prolonged or repeated exposure may cause organ injury; [Alfa Aesar MSDS] See Selenium.

Hazard Classes and CategoriesAcute Tox. 3 (98.1%)

안전 및 보호

Exposure Control and Personal Protection0.02 [mg/m3], as Se, inhalable fraction[German Research Foundation (DFG)]

Threshold Limit Values (TLV)0.2 [mg/m3], as Se

Permissible Exposure Limit (PEL)0.2 [mg/m3], as Se

Immediately Dangerous to Life or Health (IDLH)1.0 [mg/m3], as Se

독성 정보

Adverse EffectsDermatotoxin - Skin burns.

안전 데이터

wgk: 3
tsca: TSCA listed
ridadr: UN3134
risk_code: 23/25-33-50/53
hazard_code: T,N
safety_code: 20/21-28-45-60-61
포장분류: II
위험 등급: 4.3
기존화학 물질: KE-12375
Hazard Classifications: Acute Tox. 3 InhalationAcute Tox. 3 OralAquatic Acute 1Aquatic Chronic 1STOT RE 2
스토리지 클래스: 6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
함량 및 규제정보: 물질구분: 유독물질; 혼합물(제품)함량정보: 셀레늄 또는 그 화합물과 셀렌화합물을 1% 이상 함유한 혼합물
유해화학물질 필터링: 97-1-134

화학 및 산업

용도 및 제조

General Manufacturing InformationSodium selenide (Na2Se): ACTIVE

응용 분야 · 1건

용도Sodium selenide is used in paper and pulp industry, for kraft process followed by photographic industry to prevent developer solutions. It finds application as a bleaching agent in textile industry, sulfur dyes and detergents. It is also used to impart color to glass, glazes and enamels. Further, it acts as a decolorizer of glass due to neutralization of greenish tint produced by iron (ferrous) compounds. It plays an important role to prepare organoselenium compounds by reacting with alkyl halides.