• 聚合硫酸铁 Polyferric Sulfate,Chongqing Guangyi Chemical Co., Ltd,聚合硫酸铁 Polyferric Sulfate
  • 聚合硫酸铁 Polyferric Sulfate,Chongqing Guangyi Chemical Co., Ltd,聚合硫酸铁 Polyferric Sulfate

聚合硫酸铁 Polyferric Sulfate

No.CAS 10028-22-5
Polyferric sulfate is a high‑efficiency inorganic flocculant. It is widely used for drinking water purification and industrial wastewater treatment. It also applies in sludge dewatering, papermaking wastewater disposal, and removal of phosphorus and heavy metals from water bodies.
Download
View all downloads
  • 聚合硫酸铁 Polyferric Sulfate,Chongqing Guangyi Chemical Co., Ltd,聚合硫酸铁 Polyferric Sulfate

Description

  1. 产品标识 / Product Identification

产品名称 Product Name

聚合硫酸铁 / Polyferric Sulfate(聚铁、硫酸聚铁、聚合硫酸铁(PFS)、多铁硫酸盐 / Polyferric sulphate, Polymeric ferric sulfate, PFS)

别名 Synonyms

聚铁、硫酸聚铁、聚合硫酸铁(PFS)、多铁硫酸盐 / Polyferric sulphate, Polymeric ferric sulfate, PFS

化学式 Formula

[Fe₂(OH)ₙ(SO₄)₃₋ₙ/₂]ₘ

分子量 Molecular Weight

无固定分子量(无机高分子聚合物);平均约 (400−31n)ₘ,Mw > 3380

CAS 登记号 CAS No.

10028-22-5(铁盐通用登记号;另见 35139-28-7、51434-22-1 / ferric-salt generic No.; also 35139-28-7, 51434-22-1)

EC / EINECS 号

233-072-9

食品添加剂号 E-Number

海关编码 HS Code

3824.99

PubChem CID

—(无机高分子聚合物,无单一 PubChem CID)

InChIKey

—(聚合物无单一 InChIKey)

主要用途 Primary Use

饮用水、工业及市政废水的混凝、絮凝、除浊、除磷、脱色、去除重金属 / Coagulation/flocculation, turbidity & phosphorus & heavy-metal removal in drinking/industrial/municipal water



  1. 组分信息 / Composition

主要成分 Main Component

聚合硫酸铁 [Fe₂(OH)ₙ(SO₄)₃₋ₙ/₂]ₘ,全铁质量分数 ≥ 19.0%(固体,工业级)/ Polyferric sulfate, total Fe ≥ 19.0% (solid, industrial grade)

杂质 Impurities

不溶物、还原性物质(Fe²⁺)、砷(As)、铅(Pb)、镉(Cd)、汞(Hg)、铬(Cr) 等 / Insolubles, reducing substances (Fe²⁺), As, Pb, Cd, Hg, Cr



  1. 理化性质 / Physical & Chemical Properties

外观 Appearance

淡黄色至红褐色无定形粉末或颗粒状固体;水溶液为红棕色透明液体 / Light yellow to reddish-brown amorphous powder or granular solid; aqueous solution is reddish-brown transparent liquid

分子量 MW

无固定分子量(无机高分子聚合物);平均约 (400−31n)ₘ,Mw > 3380

熔点 MP

无明确熔点(热稳定,高温分解)/ No defined melting point (thermally decomposes)

沸点/分解 BP / Decomp.

分解而非沸腾挥发;无明显沸点 / Decomposes rather than boils; no distinct boiling point

密度 Density

液体(20 ℃)≥ 1.45 g/cm³(GB/T 14591-2016);固体堆密度约 0.8–1.1 g/cm³ / Liquid ≥1.45 g/cm³ (20℃); solid bulk density ~0.8-1.1 g/cm³

水中溶解度 Solubility (H₂O)

极易溶于水;10%(w)水溶液为红棕色透明溶液 / Highly soluble in water; 10%(w) aq. gives reddish-brown clear solution

其他溶剂溶解度 in other

不溶于乙醇等多数有机溶剂 / Insoluble in ethanol and most organic solvents

pH

1% 水溶液 2.0–3.0;10 g/L 水溶液 1.5–3.0(GB/T 14591-2016)/ 1% aq. 2.0-3.0; 10 g/L aq. 1.5-3.0

pKa

—(无机高分子,无固定 pKa;铁(III)为多级水解)/ Not applicable (inorganic polymer); Fe(III) multistage hydrolysis

晶体结构 Crystal Structure

无定形(非晶)固体 / Amorphous solid

折射率 Refractive Index

—(非晶固体,无明确折射率)/ Not defined (amorphous)

吸湿/潮解 Hygroscopicity

强吸湿,暴露于空气易吸潮结块 / Strongly hygroscopic; absorbs moisture and cakes in air


  1. 典型产品规格 / Typical Product Specifications (Industrial Grade)

项目 Item

典型值 Typical

测试方法 Method

全铁质量分数 Total Fe

≥ 19.0% (solid) / ≥ 11.0% (liquid)

GB/T 14591 / EDTA titration

还原性物质(以 Fe²⁺ 计)Reducing subst.

≤ 0.15% (solid) / ≤ 0.10% (liquid)

KMnO₄ titration

盐基度 Basicity

8.0 – 16.0% (general grade 5.0–20.0%)

GB/T 14591

不溶物的质量分数 Insolubles

≤ 0.5% (solid) / ≤ 0.3% (liquid)

Gravimetric

pH 值(10 g/L 水溶液)

1.5 – 3.0

pH meter

密度(20 ℃,液体)Density

≥ 1.45 g/cm³

Densitometer

砷(以 As 计)Arsenic

≤ 0.0002% (solid) / ≤ 0.0005% (liquid)

AAS / ICP

铅(以 Pb 计)Lead

≤ 0.0004% (solid) / ≤ 0.001% (liquid)

AAS / ICP

镉(以 Cd 计)Cadmium

≤ 0.0001% (solid) / ≤ 0.00025% (liquid)

AAS / ICP

汞(以 Hg 计)Mercury

≤ 0.00002% (solid) / ≤ 0.00005% (liquid)

AAS / ICP

铬(以 Cr 计)Chromium

≤ 0.001% (solid) / ≤ 0.0025% (liquid)

AAS / ICP

注:上述为固体/液体工业级水处理剂典型指标,依据 GB/T 14591-2016《水处理剂 聚合硫酸铁》。饮用水级指标更严(As ≤ 0.0001%、Pb ≤ 0.0002%)。液体产品全铁通常 ≥ 11.0%。具体数值以重庆广益化工出厂检验单(COA)为准。/ Industrial water-treatment typical specs per GB/T 14591-2016. Drinking-water grade is stricter (As ≤0.0001%, Pb ≤0.0002%). Liquid total Fe usually ≥11.0%. Values per batch COA.

  1. 用途 / Applications
  • 饮用水净化:去除浊度、细菌、藻类及重金属离子,降低铝残留

Drinking water purification: removes turbidity, bacteria, algae and heavy metals; lowers residual aluminum

  • 工业废水处理:电厂、化工、冶金等,降低 COD、BOD

Industrial wastewater: power, chemical, metallurgy; reduces COD & BOD

  • 重金属废水:钢铁、电镀、采矿废水的混凝沉降

Heavy-metal wastewater: steel, electroplating, mining; coagulation & settling

  • 有机废水:印染、造纸、制革,脱色、除臭、降解有机物

Organic wastewater: dyeing, paper, tannery; decolorization & deodorization

  • 含油废水:破乳分离油脂,减少污染物

Oily wastewater: demulsification and grease separation

  • 市政污水:除磷、去除悬浮物(SS)、污泥脱水

Municipal sewage: phosphorus & SS removal, sludge dewatering

  • 微污染、低温低浊及高藻原水的净化处理

Treatment of micro-polluted, low-temp/low-turbidity & algae-rich raw water

  1. 储存与操作 / Storage & Handling
  • 储存于阴凉、干燥、通风良好的库房,相对湿度保持 75% 以下

Store in a cool, dry, well-ventilated warehouse; RH below 75%

  • 包装必须密封,切勿受潮;远离火种、热源

Keep packages sealed; avoid moisture; away from ignition & heat

  • 与易燃物、碱类、醇类等分开存放,切忌混储

Segregate from combustibles, alkalis, alcohols; no mixed storage

  • 操作时佩戴耐酸手套、护目镜、防尘口罩(固体)

Wear acid-resistant gloves, goggles, dust mask (solid)

  • 不宜久存,以免变质;储区备有收容泄漏物材料

Do not store long-term; provide spill containment materials

  1. 安全信息 / Safety Information

GHS 分类 GHS Classification

具酸性腐蚀/刺激性(1% 溶液 pH 2.0-3.0);固体粉尘刺激眼、皮肤、呼吸道 / Acidic & corrosive/irritant; solid dust irritates eyes, skin, respiratory tract

危害声明 H-statements

H290 可能腐蚀金属;H314 造成严重皮肤灼伤和眼损伤(浓溶液);H319 造成严重眼刺激 / H290 may corrode metal; H314 severe skin/eye burns (conc.); H319 serious eye irritation

防范说明 P-statements

P264, P280, P303+P361+P353, P305+P351+P338, P310, P405

NFPA 704

健康 Health 2 / 易燃 Flammability 0 / 反应 Reactivity 0

急性毒性 Acute Toxicity

低毒:大鼠经口 LD₅₀ > 2000 mg/kg(铁盐类);但具酸性腐蚀 / Low acute toxicity; acidic and corrosive

危险反应 Hazardous Reaction

与碱反应生成沉淀;酸性溶液腐蚀金属 / Reacts with bases; acidic solution corrodes metals

灭火 Fire-fighting

本品不燃;周围火用雾状水、干粉、砂土灭火,避免粉尘 / Non-combustible; use water spray, powder, sand; avoid dust


  1. 包装 / Packaging

固体:25 kg / 50 kg 塑编袋(内衬 PE 袋)或吨袋;液体:200 kg 塑料桶、IBC、槽车。 Solid: 25/50 kg PP woven (PE-lined)/jumbo; Liquid: 200 kg drums/IBC/tank.

  1. 保质期 / Shelf Life

在原包装、干燥密封条件下 12 个月(固体)。 12 months for solid in original sealed dry storage.

  1. 法规与合规 / Regulatory & Compliance
  • 工业用途按一般化学品/腐蚀品管理;执行标准 GB/T 14591-2016(水处理剂)

Industrial use as general/corrosive chemical; standard GB/T 14591-2016 (water treatment agent)

  • 饮用水级须符合 GB 5749《生活饮用水卫生标准》

Drinking-water grade must meet GB 5749 (Standards for Drinking Water)

  • 出口海关编码 HS 3824.99;按目的国化学品/腐蚀品法规确认运输分类

Export HS 3824.99; confirm transport class per destination chemical/corrosive regulations

  • 非食品添加剂,严禁用于食品、饲料;仅限工业水处理用途

Not a food additive; strictly NOT for food/feed; industrial water treatment only

 

免责声明 / Disclaimer:本技术数据表仅供参考,不构成任何担保。数据基于编制时可得的公开信息,重庆广益化工有限公司不对因使用本表所产生的任何后果承担责任。实际技术参数请以每批次出厂 COA 为准。 This TDS is for reference only and does not constitute a warranty. Values per batch COA prevail.

© 2026 Chongqing Guangyi Chemical Co., Ltd.