N-Nitrosophenylhydroxylamine ammonium salt

Name: N-Nitrosophenylhydroxylamine ammonium salt
Brand: 济南圣和化工有限公司

CAS 135-20-6C6H6N2O2.H3NMW 155.15

本页收录 N-Nitrosophenylhydroxylamine ammonium salt，CAS 登记号为 135-20-6，分子式 C6H6N2O2.H3N，分子量 155.15，归类于Specialty Chemicals。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	135-20-6
分子式	C6H6N2O2.H3N
分子量	155.15
熔点	325 to 327 °F (NTP, 1992)
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	Specialty Chemicals
类别	Specialty Chemicals

应用领域

Specialty Chemicals

N-Nitrosophenylhydroxylamine ammonium salt在Specialty Chemicals领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：N-Nitrosophenylhydroxylamine ammonium salt 常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

N-Nitrosophenylhydroxylamine ammonium salt 的 CAS 号是多少？

N-Nitrosophenylhydroxylamine ammonium salt 的 CAS 号为 135-20-6。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

N-Nitrosophenylhydroxylamine ammonium salt 有什么用途？

主要应用于Specialty Chemicals。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

N-Nitrosophenylhydroxylamine · CAS 135-20-6 · C6H6N2O2.H3N. UNII V66QK963ED. Melting Point: 325 to 327 °F (NTP, 1992); Melting Point: 163.5 °C; Vapor Pressure: 0.0000629 [mmHg].

Identification

CAS Registry Number	135-20-6
PubChem CID	2724103
Molecular formula	C6H6N2O2.H3N
IUPAC name	azanium N-oxido-N-phenylnitrous amide
UNII (FDA)	V66QK963ED

Computed Descriptors

Molecular Weight	155.15
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	155.069476538
Monoisotopic Mass	155.069476538
Topological Polar Surface Area	56.7
Heavy Atom Count	11
Formal Charge	0
Complexity	112

Physical & Chemical Properties

Melting Point	325 to 327 °F (NTP, 1992)
Melting Point	163.5 °C
Vapor Pressure	0.0000629 [mmHg]

Physical description & handling notes

Cupferron appears as light yellow or cream-colored crystals or a brown crystalline solid. As a reagent in the separation of copper and iron.
Creamy-white solid; [HSDB] Light yellow, cream-colored, or brown solid; Hygroscopic; [CAMEO] Pale yellow, odorless crystalline solid; [Alfa Aesar MSDS]
Crystals
Creamy-white crystals
less than 1 mg/mL at 65.3 °F (NTP, 1992)
Freely soluble in water

GHS Hazard Classification

Reported hazard statements	H301 (98%), H315 (98%), H319 (100%), H335 (86%), H351 (94%), H350, H373

H301 (98%): Toxic if swallowed [Danger Acute toxicity, oral]

H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used as an analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum; [HSDB]
As a reagent for separating Sn from Zn, and Cu from Fe from other metals. Precipitates iron quantitatively from strongly acid solution; as a quantitative reagent for vanadates with which it gives a dark-rep precipitate solution in alkali solution, for Ti with which it form as a yellow precipitate; also suitable for the coloration estimation of Al.
Reagent chemical ... manufactured to high and well-defined standards of purity
By treating an ether solution of beta-phenylhydroxylamine with dry ammonia gas and amyl nitrite.
REACTION OF PHENYLHYDROXYLAMINE WITH SODIUM NITRITE IN THE PRESENCE OF HYDROCHLORIC ACID, FOLLOWED BY TREATMENT WITH AMMONIA; TREATMENT OF PHENYLHYDROXYLAMINE WITH BUTYL OR AMYL NITRITE AND AMMONIA
Prepared from phenylhydroxylamine by treating with NaNO2 at 0 °C in presence of HCl, filtering, dissolving in ether and treating with NH3, or by treating an ether solution of phenylhydroxylamine with butyl or amyl nitrite and NH3 in the cold.

Synonyms

CUPFERRON; 135-20-6; Cupferon; Kupferon; Ammonium cupferron; Ammonium-N-nitrosophenylhydroxylamine; N-Nitrosophenylhydroxylamine ammonium salt; Cupferron, ammonium salt; N-Nitroso-N-phenylhydroxylamine ammonium salt; DTXCID90352; N-Nitrosofenylhydroxylamin amonny; NCI-C03258; Ammonium N-nitrosophenylhydroxylamine; NSC-112124; Ammonium nitroso-beta-phenylhydroxylamine; N-Nitrosophenylhydroxylamin ammonium salz

Frequently Asked Questions

What are the CAS number and molecular formula of N-Nitrosophenylhydroxylamine?

CAS 135-20-6; molecular formula C6H6N2O2.H3N; molecular weight — g/mol.

What other names is N-Nitrosophenylhydroxylamine known by?

CUPFERRON, 135-20-6, Cupferon, Kupferon, Ammonium cupferron, Ammonium-N-nitrosophenylhydroxylamine.

Is N-Nitrosophenylhydroxylamine classified as hazardous?

Hazard statements reported: H301, H315, H319, H335, H351.

What are the key physical properties of N-Nitrosophenylhydroxylamine?

Melting Point: 325 to 327 °F (NTP, 1992); Melting Point: 163.5 °C; Vapor Pressure: 0.0000629 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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