硅氟化铵

Name: 硅氟化铵
Brand: 济南圣和化工有限公司

CAS 16919-19-0F6Si.2H4NMW 178.153

硅氟化铵（CAS 16919-19-0）属无机化学品类产品，分子式 F6Si.2H4N，分子量 178.153。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	16919-19-0
分子式	F6Si.2H4N
分子量	178.153
熔点	230 °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

硅氟化铵主要应用于无机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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：硅氟化铵常规包装为按订单/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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除硅氟化铵外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

硅氟化铵的 CAS 号是多少？

硅氟化铵的 CAS 号为 16919-19-0。

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。

硅氟化铵有什么用途？

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 silicofluoride · CAS 16919-19-0 · F6Si.2H4N. UNII 1X545W620G. Melting Point: 230 °C; Solubility: 18.16 G/100 CC WATER @ 17 °C; Solubility: 55.5 G/100 CC WATER @ 100 °C.

Identification

CAS Registry Number	16919-19-0
PubChem CID	28145
Molecular formula	F6Si.2H4N
IUPAC name	diazanium;hexafluorosilicon(2-)
UNII (FDA)	1X545W620G

Computed Descriptors

Molecular Weight	178.153
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	0
Exact Mass	178.03609377
Monoisotopic Mass	178.03609377
Topological Polar Surface Area	2
Heavy Atom Count	9
Formal Charge	0
Complexity	62.7

Physical & Chemical Properties

Melting Point	230 °C
Solubility	18.16 G/100 CC WATER @ 17 °C
Solubility	55.5 G/100 CC WATER @ 100 °C
Density	2.011 g/cu cm
Density	2.19 @25 °C

Physical description & handling notes

Ammonium fluorosilicate appears as a white crystalline solid. Noncombustible. Corrodes aluminum. Used as a disinfectant, in etching glass, metal casting, and electroplating.
White solid; [Hawley] Colorless crystals, soluble in water; [MSDSonline]
CRYSTALLINE POWDER
White cubic or trigonal crystals.
ODORLESS
TWO MODIFICATIONS @ ROOM TEMP: STABLE, CUBIC PHASE; METASTABLE, TRIGONAL PHASE

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Oral care; Antiplaque

GHS Hazard Classification

Reported hazard statements	H301, H311, H331, H412 (11.1%), H315, H319, H335, H372

H301: Toxic if swallowed [Danger Acute toxicity, oral]

H311: Toxic in contact with skin [Danger Acute toxicity, dermal]

Documented Uses

Used as an insecticide, miticide, mothproofing agent, wood preservative, and disinfectant (brewing industry); Also used in soldering flux, laundry sours, glass etching, light metal casting, electroplating, and dental prophylaxis; [HSDB]
Metal Preparation and Pouring [Category: Foundry]
Electroplating [Category: Plate]
Soldering [Category: Heat or Machine]
Applying Wood Preservatives [Category: Other]
Using Disinfectants or Biocides [Category: Clean]

Synonyms

Ammonium hexafluorosilicate; 16919-19-0; Ammonium fluosilicate; Ammonium fluorosilicate; AMMONIUM SILICOFLUORIDE; Diammonium hexafluorosilicate; Ammonium silicon fluoride; Caswell No. 043; Diammonium fluosilicate; Diammonium silicon hexafluoride; Diammonium fluorosilicate; Diammonium hexafluorosilicate(2-); LPE 6; Silicate(2-), hexafluoro-, diammonium; HSDB 472; DTXSID6047076

Frequently Asked Questions

What are the CAS number and molecular formula of Ammonium silicofluoride?

CAS 16919-19-0; molecular formula F6Si.2H4N; molecular weight — g/mol.

What other names is Ammonium silicofluoride known by?

Ammonium hexafluorosilicate, 16919-19-0, Ammonium fluosilicate, Ammonium fluorosilicate, AMMONIUM SILICOFLUORIDE, Diammonium hexafluorosilicate.

What is the regulatory status of Ammonium silicofluoride?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Oral care; Antiplaque.

Is Ammonium silicofluoride classified as hazardous?

Hazard statements reported: H301, H311, H331, H412, H315.

What are the key physical properties of Ammonium silicofluoride?

Melting Point: 230 °C; Solubility: 18.16 G/100 CC WATER @ 17 °C; Solubility: 55.5 G/100 CC WATER @ 100 °C; Density: 2.011 g/cu cm.

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.