甲基丙烯酸甲酯

Name: 甲基丙烯酸甲酯
Brand: 济南圣和化工有限公司

CAS 2163-80-6CH4AsNaO3MW 161.952

本页收录甲基丙烯酸甲酯，CAS 登记号为 2163-80-6，分子式 CH4AsNaO3，分子量 161.952，归类于肥料。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	2163-80-6
分子式	CH4AsNaO3
分子量	161.952
熔点	235 to 241 °F (NTP, 1992)
LogP	log Kow= -3.10
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	肥料
类别	肥料

应用领域

肥料

该产品的下游应用集中在肥料。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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：甲基丙烯酸甲酯常规包装为按订单/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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需甲基丙烯酸甲酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

甲基丙烯酸甲酯的 CAS 号是多少？

甲基丙烯酸甲酯的 CAS 号为 2163-80-6。

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。

甲基丙烯酸甲酯有什么用途？

主要应用于肥料。

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

Sodium methylarsonate · CAS 2163-80-6 · CH4AsNaO3. UNII 600QCW45IV. Melting Point: 235 to 241 °F (NTP, 1992); Melting Point: 130-140 °C; Solubility: In water, 5.8X10+5 mg/l @ 20 °C..

Identification

CAS Registry Number	2163-80-6
PubChem CID	23664719
Molecular formula	CH4AsNaO3
IUPAC name	sodium hydroxy(methyl)arsinate
UNII (FDA)	600QCW45IV

Computed Descriptors

Molecular Weight	161.952
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	161.927408
Monoisotopic Mass	161.927408
Topological Polar Surface Area	60.4
Heavy Atom Count	6
Formal Charge	0
Complexity	71.2

Physical & Chemical Properties

Melting Point	235 to 241 °F (NTP, 1992)
Melting Point	130-140 °C
Solubility	In water, 5.8X10+5 mg/l @ 20 °C.
Vapor Pressure	0.00000008 [mmHg]
Vapor Pressure	1X10-5 Pa @ 25 °C (7.8X10-8 mm Hg)
LogP	log Kow= -3.10
Dissociation Constants	pKa1= 4.1; pKa2 = 9.02

Physical description & handling notes

Methanearsonic acid, [sodium salt] appears as odorless colorless solid. Solution may be red or green. Solid may float or sink in water; solid and solution mix with water. (USCG, 1999)
White solid; [Hawley] Colorless odorless solid; [CAMEO]
White solid
None
Decomposes (NTP, 1992)
Mp: 113-116 °C /Sodium methanearsonate sesquihydrate/

GHS Hazard Classification

Reported hazard statements	H301 (90.7%), H331 (90.7%), H400 (90.7%), H410 (90.7%)

H301 (90.7%): Toxic if swallowed [Danger Acute toxicity, oral]

H331 (90.7%): Toxic if inhaled [Danger Acute toxicity, inhalation]

Documented Uses

Used as post-emergence herbicide for turf, cotton, and non-cropland; [HSDB]
Post-emergence herbicide for grassy weeds.
Information on 5 consumer products that contain Monosodium acid methanearsonate in the following categories is provided:
MSMA is produced by the reaction of diarsenic trioxide with methyl chloride and aq sodium hydroxide or by the methylation of sodium arsenite by dimethyl sulfate
MSMA ... formed from DSMA at pH 6-7.
Methyl chloride + arsenic trioxide + sulfuric acid + sodium hydroxide (reaction/neutralization)

Synonyms

2163-80-6; Monosodium methanearsonate; Daconate; SODIUM METHANEARSONATE; Gepiron; Mesamate; Monoban; Drexar; Monate; Phyban; Bueno; Super Arsonate; Sodium hydrogen methylarsonate; Ansar 6.6; Herb-All; Herban M

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium methylarsonate?

CAS 2163-80-6; molecular formula CH4AsNaO3; molecular weight — g/mol.

What other names is Sodium methylarsonate known by?

2163-80-6, Monosodium methanearsonate, Daconate, SODIUM METHANEARSONATE, Gepiron, Mesamate.

Is Sodium methylarsonate classified as hazardous?

Hazard statements reported: H301, H331, H400, H410.

What are the key physical properties of Sodium methylarsonate?

Melting Point: 235 to 241 °F (NTP, 1992); Melting Point: 130-140 °C; Solubility: In water, 5.8X10+5 mg/l @ 20 °C.; Vapor Pressure: 0.00000008 [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.