亚硝酸钠 (CAS No.7632-00-0)
- 物化性质
- 白色或微带淡黄色结晶,易溶于水,微溶于乙醇,水溶液呈碱性。熔点271°C,相对密度2.17,加热至320°C以上分解。
English description(英文原文,共 794 字符)
Product Name:Sodium nitrite
English Name:Sodium nitrite
CAS No.:7632-00-0
Aliases:Sodium nitrite (food grade), Nitrous acid sodium salt
Molecular Formula:NaNO2
Physical Properties:White or slightly yellowish crystals, freely soluble in water, slightly soluble in ethanol, aqueous solution is alkaline. Melting point 271°C, relative density 2.17, decomposes above 320°C.
Uses:Mainly used as a color fixative in meat product processing. It is also applied in food preservation, dyeing auxiliary, metal surface treatment and chemical synthesis.
Technical Specifications:
Executive standard: GB1907-1992
Sodium nitrite (NaNO2) content (on dry basis) ≥ 99.0%
Moisture ≤ 1.8%
Water-insoluble matter ≤ 0.05%, chloride (as NaCl) ≤ 0.10%
Arsenic (As) ≤ 0.0002%, heavy metals (as Pb) ≤ 0.002%
English Name:Sodium nitrite
CAS No.:7632-00-0
Aliases:Sodium nitrite (food grade), Nitrous acid sodium salt
Molecular Formula:NaNO2
Physical Properties:White or slightly yellowish crystals, freely soluble in water, slightly soluble in ethanol, aqueous solution is alkaline. Melting point 271°C, relative density 2.17, decomposes above 320°C.
Uses:Mainly used as a color fixative in meat product processing. It is also applied in food preservation, dyeing auxiliary, metal surface treatment and chemical synthesis.
Technical Specifications:
Executive standard: GB1907-1992
Sodium nitrite (NaNO2) content (on dry basis) ≥ 99.0%
Moisture ≤ 1.8%
Water-insoluble matter ≤ 0.05%, chloride (as NaCl) ≤ 0.10%
Arsenic (As) ≤ 0.0002%, heavy metals (as Pb) ≤ 0.002%
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常见问题
- 亚硝酸钠的 CAS 号是多少?
- 亚硝酸钠的 CAS 号是 7632-00-0。
- 亚硝酸钠的分子式和分子量是什么?
- 亚硝酸钠的分子式为 NaNO2。
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- 亚硝酸钠的英文名称为 Sodium nitrite。
- 亚硝酸钠还有哪些别名?
- 亚硝酸钠又称 亚钠、亚硝酸钠(食品级)。
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