四水钼酸铵

Name: 四水钼酸铵
Brand: 济南圣和化工有限公司

CAS 12054-85-2H32Mo7N6O28-42MW 1235.9

四水钼酸铵（CAS 12054-85-2）属无机化学品类产品，分子式 H32Mo7N6O28-42，分子量 1235.9。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	12054-85-2
分子式	H32Mo7N6O28-42
分子量	1235.9
熔点	90 °C
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	无机化学品
类别	无机化学品

应用领域

无机化学品

该产品的下游应用集中在无机化学品。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

供货能力：四水钼酸铵备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

四水钼酸铵的 CAS 号是多少？

四水钼酸铵的 CAS 号为 12054-85-2。

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。

四水钼酸铵有什么用途？

主要应用于无机化学品。

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

Ammonium molybdate tetrahydrate · CAS 12054-85-2 · H32Mo7N6O28-42. UNII OGI154X474. Melting Point: 90 °C; Density: 2.27 @25 °C; Density: 2.498 @25 °C.

Identification

CAS Registry Number	12054-85-2
PubChem CID	485454
Molecular formula	H32Mo7N6O28-42
IUPAC name	hexaazanium;molybdenum;(oxygen(2-));tetrahydrate
UNII (FDA)	OGI154X474

Computed Descriptors

Molecular Weight	1235.9
Hydrogen Bond Donor Count	10
Hydrogen Bond Acceptor Count	28
Rotatable Bond Count	0
Exact Mass	1239.468066
Monoisotopic Mass	1249.46428
Topological Polar Surface Area	34
Heavy Atom Count	41
Formal Charge	-42
Complexity	0

Physical & Chemical Properties

Melting Point	90 °C
Density	2.27 @25 °C
Density	2.498 @25 °C

Physical description & handling notes

Ammonium molybdate is a white to greenish-yellow solid. Sinks and mixes with water. (USCG, 1999)
Liquid; Dry Powder; Large Crystals
White lumps or powder; Partially soluble in water; [MSDSonline]
1.4 at 68 °F 2.398 (USCG, 1999) - Denser than water; will sink

Regulatory Status

GHS notification summary	90.4% (281 / 311)

GHS Hazard Classification

GHS notification summary	90.4% (281 / 311)
Reported hazard statements	H302, H319, H335, H351, H361, H373

This chemical does not meet GHS hazard criteria for 90.4% (281 of 311) of all reports.

Reported as not meeting GHS hazard criteria by 281 of 311 companies (only 9.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

A metallic negative stain that is used to negative stain the Formvar backing on coated electron microscopic grids for transmission electron microscopy. [Hayes, p. 2075]
Information on 2 consumer products that contain Ammonium molybdate in the following categories is provided:
2023: 2,500,000 - <4,000,000 lb
2022: 4,000,000 - <5,500,000 lb
2021: 4,000,000 - <5,500,000 lb
2020: 2,500,000 - <4,000,000 lb

Synonyms

Hexaammonium molybdate tetrahydrate; OGI154X474; RefChem:915719; DTXSID5036896; MOLYBDENUM (AS AMMONIUM MOLYBDATE); Molybdate (Mo7O246-), hexaammonium, tetrahydrate; 234-320-9; 234-722-4; 603-021-9; 12501-45-0; 21Y68J178E; Ammonium Molybdate; Ammonium molybdate anhydrous; Ammonium molybdate(VI) tetrahydrate; Ammonium paramolybdate; CHEBI:91249

Frequently Asked Questions

What are the CAS number and molecular formula of Ammonium molybdate tetrahydrate?

CAS 12054-85-2; molecular formula H32Mo7N6O28-42; molecular weight — g/mol.

What other names is Ammonium molybdate tetrahydrate known by?

Hexaammonium molybdate tetrahydrate, OGI154X474, RefChem:915719, DTXSID5036896, MOLYBDENUM (AS AMMONIUM MOLYBDATE), Molybdate (Mo7O246-), hexaammonium, tetrahydrate.

Is Ammonium molybdate tetrahydrate classified as hazardous?

90.4% of GHS notifications report no hazard classification (281 of 311).

What are the key physical properties of Ammonium molybdate tetrahydrate?

Melting Point: 90 °C; Density: 2.27 @25 °C; Density: 2.498 @25 °C.

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.