• 葡萄糖酸钠 Sodium Gluconate,Chongqing Guangyi Chemical Co., Ltd,葡萄糖酸钠 Sodium Gluconate
  • 葡萄糖酸钠 Sodium Gluconate,Chongqing Guangyi Chemical Co., Ltd,葡萄糖酸钠 Sodium Gluconate

葡萄糖酸钠 Sodium Gluconate

No.CAS 527-07-1
Sodium gluconate acts as an excellent chelating agent in water treatment and metal cleaning. It is used as a food additive and concrete retarder in construction industry. It also finds applications in textile printing‑dyeing, electroplating and pharmaceutical preparation fields.
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  • 葡萄糖酸钠 Sodium Gluconate,Chongqing Guangyi Chemical Co., Ltd,葡萄糖酸钠 Sodium Gluconate

Description

  1. 产品标识 / Product Identification

产品名称 Product Name

葡萄糖酸钠 / Sodium Gluconate(D-葡萄糖酸钠、葡萄糖酸单钠 / Sodium D-gluconate, Gluconic acid sodium salt, E576)

别名 Synonyms

D-葡萄糖酸钠、葡萄糖酸单钠 / Sodium D-gluconate, Gluconic acid sodium salt, E576

化学式 Formula

C₆H₁₁NaO₇

分子量 Molecular Weight

218.14 g/mol

CAS 登记号 CAS No.

527-07-1

EC / EINECS 号

208-407-7

食品添加剂号 E-Number

E 576

海关编码 HS Code

2918.16

PubChem CID

23672301

InChIKey

UPMFZISCCZSDND-JJKGCWMISA-M

主要用途 Primary Use

混凝土缓凝剂/减水剂、螯合剂、金属表面处理、食品添加剂(E576)、清洗剂 / Concrete retarder, chelating agent, metal treatment, food additive



  1. 组分信息 / Composition

主要成分 Main Component

葡萄糖酸钠 C₆H₁₁NaO₇ ≥ 98.0%(工业/食品级)/ Sodium gluconate C₆H₁₁NaO₇ ≥ 98.0% (industrial/food grade)

杂质 Impurities

水分、还原糖、硫酸盐、氯化物、重金属、砷、铁 / Moisture, Reducing sugars, Sulfates, Chlorides, Heavy metals, Arsenic, Iron


  1. 理化性质 / Physical & Chemical Properties

外观 Appearance

白色至类白色结晶性粉末或颗粒,无臭 / White to off-white crystalline powder or granules, odorless

分子量 MW

218.14 g/mol

熔点 MP

约 205 – 209 °C(分解)/ ~205–209 °C (decomp.)

沸点/分解 BP / Decomp.

受热分解 / Decomposes on heating

密度 Density

约 1.79 g/cm³

水中溶解度 Solubility (H₂O)

易溶:约 590 g/L @ 20 °C / Readily soluble ~590 g/L @20 °C

其他溶剂溶解度 in other

微溶于乙醇;不溶于乙醚 / Slightly soluble in ethanol; insoluble in ether

pH

6.2 – 7.8(100 g/L 水溶液,20 °C)/ 6.2–7.8 (100 g/L aq., 20 °C)

pKa

≈ 3.6(葡萄糖酸共轭酸)/ ~3.6 (conjugate acid of gluconic acid)

晶体结构 Crystal Structure

—(粉末) / Powder

折射率 Refractive Index

吸湿/潮解 Hygroscopicity

微有吸湿性 / Slightly hygroscopic


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

项目 Item

典型值 Typical

测试方法 Method

含量 Assay

≥ 98.0%

滴定 / Titration

干燥失量 Loss on drying

≤ 0.50%

重量法 / Gravimetric

还原糖 Reducing substances

≤ 0.50%

氧化还原滴定 / Redox titration

氯化物(以 Cl 计)Chlorides

≤ 0.05%

滴定 / Titration

硫酸盐(以 SO₄ 计)Sulfates

≤ 0.05%

浊度法 / Turbidimetry

重金属(以 Pb 计)Heavy metals

≤ 0.001% (≤10 mg/kg)

AAS / ICP

砷(以 As 计)Arsenic

≤ 0.0003% (≤3 mg/kg)

AAS / ICP

铁(以 Fe 计)Iron

≤ 0.004%

AAS / ICP

pH(100 g/L 溶液)pH

6.2 – 7.8

pH 计 / pH meter

注:上述为工业/食品级典型指标,可参照 Merck / Sigma-Aldrich / arshinefoodadditives / luyichemi 公开规格及企业内控标准。具体数值以重庆广益化工出厂检验单(COA)为准。 / Per Merck/Sigma-Aldrich/supplier TDS and internal QC. Values per batch COA.

  1. 用途 / Applications
  • 建筑:混凝土缓凝剂、减水剂、泵送剂

Construction: concrete retarder, water reducer, pumping aid

  • 水处理与清洗:螯合钙镁离子、金属表面清洗

Water treatment & cleaning: chelating Ca/Mg, metal surface cleaning

  • 纺织印染:媒染、缓染、去除金属离子

Textile dyeing: mordanting, dye-leveling, metal ion removal

  • 食品:E576 酸度调节/螯合剂(须食品级)

Food: E576 acidulant/chelating agent (food grade required)

  • 医药:透析液、缓冲剂、营养补充

Pharma: dialysate, buffer, nutritional supplement

  • 化妆品:螯合剂、稳定剂

Cosmetics: chelating agent, stabilizer

  • 混凝土缓凝、螯合、金属清洗、食品(E576)

Concrete retarder, chelating, metal cleaning, food (E576)

  1. 储存与操作 / Storage & Handling
  • 密封、干燥、通风处存放,防止受潮结块

Store sealed in dry, ventilated place; prevent caking

  • 与强酸、强氧化剂分开存放

Segregate from strong acids and oxidizers

  • 操作时佩戴防尘口罩、护目镜、手套

Wear dust mask, goggles, gloves when handling

  • 按一般化学品管理;泄漏清扫收集

Manage as general chemical; sweep and collect spills

  1. 安全信息 / Safety Information

GHS 分类 GHS Classification

无强制 GHS 分类(低毒、生物可降解)/ Not classified; low toxicity, biodegradable

危害声明 H-statements

—(常规使用无显著危害声明)/ — (no significant hazard statement under normal use)

防范说明 P-statements

P264, P280, P305+P351+P338(常规防护)/ P264, P280, P305+P351+P338 (routine PPE)

NFPA 704

健康 Health 0 / 易燃 Flammability 1 / 反应 Reactivity 0

急性毒性 Acute Toxicity

低毒:LD₅₀(大鼠,经口) ≈ 10380 mg/kg / Very low toxicity: LD₅₀(oral,rat) ≈ 10380 mg/kg

危险反应 Hazardous Reaction

与强氧化剂反应;高温分解 / Reacts with strong oxidizers; decomposes on heating

灭火 Fire-fighting

可燃固体;用雾状水、干粉、CO₂灭火 / Combustible solid; water spray, powder, CO₂


  1. 包装 / Packaging

25 kg 塑料编织袋(内衬 PE 袋)或纸塑复合袋;可定制吨袋。 25 kg PP woven (PE-lined) / laminated bags.

  1. 保质期 / Shelf Life

在原包装、干燥条件下 24 个月。 24 months in original dry storage.

  1. 法规与合规 / Regulatory & Compliance
  • 工业用途按一般化学品管理;出口欧盟须满足进口方 REACH 义务(EC 208-407-7)

Industrial use as general chemical; EU exports subject to REACH (EC 208-407-7)

  • 食品级须符合 GB 1886.320-2021 / FCC / E 576 并取得 HALAL/KOSHER 资质

Food grade must comply with GB 1886.320-2021 / FCC / E 576 and hold HALAL/KOSHER

  • 通常为非危险货物;具体运输分类请以最新 SDS / IATA / IMDG 为准

Usually non-hazardous; transport class per latest SDS / IATA / IMDG

 

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.

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