化合物详情

CAS21651-19-4

分子式SnO

分子量134.71 g/mol g/mol

危化品

Physical Description | Tin(ii) oxide appears as brownish-black powder or black to blue-black crystalline solid. Mp: 1080 °C (decomposes); density: 6.45 g cm-3. Insoluble in water.

科学粮草官-词典编辑部，修订于：2026-07-06

Toxicity

Ecotoxicity Values

USDA APHIS Chemical Effects: collection=usda_chemeffect&query_type=synonym&query='^21651-19-4$'

ICSC Environmental Data

Bioaccumulation of this chemical may occur in crustacea and fish.

Symptoms

Inorganic or organic tin compounds placed on the skin or in the eyes can produce skin and eye irritation. (L308)

Treatment

EYES: irrigate opened eyes for several minutes under running water. INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice. SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention. INHALATION: supply fresh air. If required provide artificial respiration.

Target Organs

respiratory system

Health Effects

Ingestion of large amounts of inorganic tin compounds can cause stomachache, anemia, and liver and kidney problems. (L307, L308)

Exposure Routes

Oral (L308); inhalation (L308); dermal (L308)

Toxicity Summary

Inorganic and organic tin compounds are weak inhibitors of alcohol dehydrogenase. (A183)

NIOSH Toxicity Data

NIOSH Toxicity Data: niosh

Carcinogen Classification

No indication of carcinogenicity to humans (not listed by IARC).