Ammonia (CAS 7664-41-7)

Chinese name: 氨气

Ammonia is registered under CAS 7664-41-7. Molecular formula: H3N. Approximate molecular weight: 17.03. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	7664-41-7
English name	Ammonia
Chinese name	氨气
Molecular formula	H3N
Molecular weight	17.03
Melting point	-78℃
Boiling point	-33℃
Density	0.602824
Flash point	11℃
Water solubility	可溶
Vapor pressure	8.75atm(21°C)
HS code (ref.)	2814100000

Applications (reference)

一、用于化工、食品、医药等工业

二、用于化工、食品、医药等行业

三、用于制液氨、氨水、硝酸、铵盐和胺类等

四、用作致冷剂及制取铵盐和氮肥。

五、主要用于大规模集成电路减压或等离子体CVD，以生长二氧化硅膜

六、用作冷冻剂

七、用于肥料，并用于医药

八、用于环境监测及分析测试中的质量保证和质量控制，也可用于仪器校准、方法验证和技术仲裁。液氨可作肥料使用，它的含氮量为82.3%。在化学工业中用于制造尿素、氯化铵、硝酸铵、硝酸、丙烯腈、致冷剂等。染料工业用于制造二氨基蒽醌。塑料工业用于制造尼龙10

Related products at SKYSEVEN Chemical

• synthetic ammonia

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 7664-41-7?

Ammonia is identified by CAS Registry Number 7664-41-7. Molecular formula: H3N. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Ammonia?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 7664-41-7 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.