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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Water for Sale > CAS 7732-18-5 Bacteriostatic Water Pure Water Factory, Price, Bulk Purchase, Manufacturer Wholesale
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CAS 7732-18-5 Bacteriostatic Water Pure Water Factory, Price, Bulk Purchase, Manufacturer Wholesale

TDS 42 Inquiries

Unit Price:

$5/UNIT FOB

Get Latest Price
CAS No.:

7732-18-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Hongkong

Brand:

yiwuhuangxin

Packaging:

Ten bottles per box

Price valid (until):

2026-07-23

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Polypeptide product

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  




    Factory Direct Sales: Competitive Prices, Quality Guaranteed.

    bac.water (CAS 7732-18-5) is premium-grade purified water manufactured directly by our source factory. Utilizing advanced RO (Reverse Osmosis) and EDI/DI technologies, we ensure ultra-low conductivity and strict TOC control, complying with international standards for pharmaceuticals, fine chemicals, laboratory analysis, and electronics cleaning. Bulk supply available in IBC totes, drums, and customized packaging with full certification (COA/MSDS). Global shipping.

    Product Overview
    bac.water (CAS 7732-18-5) is a high-purity water product designed for high-end industrial, pharmaceutical manufacturing, and scientific research applications. As the primary manufacturer, we operate a digitally controlled water treatment facility that employs rigorous purification processes to eliminate ions, organic matter, pyrogens, and microorganisms. Whether you require high-purity water, deionized water, or pharmaceutical-grade purified water, bac.water offers a stable, compliant supply in bulk quantities.
    🔬 Technical Specifications
    Chemical Name: Purified Water / Ultra-pure Water
    CAS No.: 7732-18-5 (PubChem)
    Molecular Formula: H₂O
    Key Parameters (Customizable):
    Resistivity: Up to 18.2 MΩ⋅cm (Electronic-grade cleaning standard)
    Conductivity: ≤ 0.1 μS/cm
    Total Organic Carbon (TOC): ≤ 5 ppb
    Endotoxins/Pyrogens: ≤ 0.025 EU/ml (Suitable for pharmaceutical use)
    🎯 Applications
    Pharmaceuticals & Biotechnology: Pharmaceutical raw material and formulation diluent; compliant with major pharmacopoeia standards.
    Fine Chemicals & Reagents: Synthesis of high-purity chemicals, preparation of standard solutions, and base ingredient for cosmetics.
    Electronics & Semiconductors: Ultra-clean washing for integrated circuits, wafers, and electronic components.
    Industrial Circulation & Laboratories: Cleaning of precision instruments and routine analytical testing.
    📦 Packaging & Logistics Advantages
    Flexible Packaging: Options include 25L containers, 200L blue drums, 1000L IBC totes, and stainless steel tanker transport.
    Compliance: Latest MSDS (Material Safety Data Sheet) and COA (Certificate of Analysis) provided with every shipment.
    Production Capacity: High daily output and robust warehousing capabilities; supports OEM/ODM private labeling and large-scale global export.Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 1


    Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 2 Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 3 Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 4

    These products are APIs (Active Pharmaceutical Ingredient) and not a finished drug.

    It is intended strictly for research and laboratory use only.

    Buyers are required to fully comply with all applicable laws and regulations regarding the handling and use of this material.

    Items Specifications
    Name BAC
    CAS Number 7732-18-5
    Apperance liquid
    Purity ≥99%
    Packaging 5mg 10mg 
    MOQ 10vials


    Advantages

    Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 5 Shop CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale-Detailed Image 6


    1. Ultra-High Purity
    Each batch is synthesized and purified to >99% purity (HPLC), ensuring reliable and reproducible results in sensitive experiments.

    2.Accurate Dosing & Consistency
    Our peptides are precisely weighed and vacuum-sealed under sterile conditions. Batch-to-batch consistency is rigorously maintained.

    3.Endotoxin-Free & Sterile Processing
    Manufactured in a cleanroom environment, our peptides are free from endotoxins, microbial contamination, and other impurities that could interfere with cell-based or in vivo studies.

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    Real customer case:

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    Advantage&Packing:

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    Shipping:

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    Payment method

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    Q&A  

    Q1: Can I get a sample before placing an order?

    A1: Yes, we can provide samples, you only need to pay the shipping fee and sample fee.

    Q2: Why should you buy from us instead of other suppliers?

    A2: Because we are a factory, we can provide lower prices and guaranteed quality. We have extensive experience in domestic and foreign trade and provide services in an honest, timely and efficient manner.

    Q3: How to place an order for each product?

    A3: Please send us an inquiry and let us know your requirements; we will send you a complete quotation including freight, confirm the order and send payment/deposit, we will arrange production or delivery of the goods after receiving the bank receipt.

    Q4: Do you have stock?
    A4: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.

    Company Business License

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    We always put the value of our customers as our top priority, we focus on high quality, competitive price, flexible order quantity, timely delivery. Our products are mainly exported to European countries, the United Kingdom, the United States, Canada and Australia. Our products are widely recognized and trusted by users.

    We have our own delivery line to Canada, USA, UK, Spain, Poland, Netherland, Germany, Russia, Kazakhstan, Ukraine, etc. Door to door without any customs clearance issues.

    We look forward to your letter, welcome new and old customers to contact us, common development!




    Welcome to be our distinguished customer,please do not hesitate to contact us!


    Certificates
    • CAS 7732-18-5 Bacteriostatic Water Pure Water   Factory, Price, Bulk Purchase, Manufacturer Wholesale Certificates 1

    Basic Info
    Product Name:

    Water

    Other Name:

    NATRII HYDROXIDUM;NESSLER'S REAGENT B;SODIUM HYDROXIDE, FLAKE;SODIUM PLUMBITE;Sodiun hydroxide;SODA LYE;SODA CAUSTIC;Deionized Ultra-filtered Water

    CAS No.:

    7732-18-5

    Molecular Formula:

    H2O

    InChIKeys:

    XLYOFNOQVPJJNP-UHFFFAOYSA-N

    Molecular Weight:

    18.01

    BRN:

    2050024

    EC Number:

    231-791-2

    TSCA:

    TSCA listed

    Color/Form:

    colorless

    HScode:

    28530010

    Characteristics
    λmax:

    λ: 205 nm Amax: 0.01λ: 210 nm Amax: 0.01λ: 250-400 nm Amax: 0.005

    Physical Properties:

    Colorless, odorless, tasteless liquid; refractive index 1.3330; exists in three allotropic forms: solid ice, liquid water, and gaseous steam (or vapor); density of water increases with temperature, becomes maximum 1.0000 g/mL at 3.98°C and then decreases with rise in temperatures; density at 25°C 0.997 g/cm3; density of water at 100°C 0.9584 g/mL; density of steam 0.000596 g/mL at 100°C. Water freezes to ice at 0°C; expands by about 10% on freezing; boils at 100°C; vapor pressure at 0°, 20°, 50°, and 100°C are 4.6, 17.5, 92.5, and 760 torr, respectively; dielectric constant 80.2 at 20°C and 76.6 at 30°C; dipole moment in benzene at 25°C 1.76; critical temperature 373.99°C; critical pressure 217.8 atm; critical density 0.322 g/cm3; viscosity 0.01002 poise at 20°C; surface tension 73 dynes/cm at 20°C; dissolves ionic substances; miscible with mineral acids, alkalies; low molecular weight alcohols, aldehydes and ketones; forms an azeotrope with several solvents; immiscible with nonpolar solvents such as carbon tetrachloride, hexane, chloroform, benzene, toluene, and carbon disulfide.

    Density:

    0.998 g/cm3 (20℃)

    Melting Point:

    0.0 °C

    Boiling Point:

    100 °C(lit.)

    Refractive Index:

    n20/D1.34(lit.)

    Water Solubility:

    Soluble in water. Insoluble in polar liquids.

    Vapor Pressure:

    3 mm Hg ( 37 °C)

    Vapor Density:

    <1 (vs air)

    Odor:

    at 100.00%. odorless

    PH:

    7 (20 °C)

    Critical Temperature & Pressure:

    Store at +5°C to +30°C.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Polypeptide product

    Location:

    Unit 2, Building 141, Lane 23, Dongliantang Village, Yiwu City, Jinhua City, Zhejiang Province, Room 305

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    366

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2026

  • Inquiry History
    42 Inquiries
    Country Product Purchase Quantity Date Posted
    Germany

    Bacteriostatic Water (BAC water) 10ml/3ml. CAS No, 7732-18-5

    4000 PCS Jun 24, 2026
    United States

    Bac Water

    10 MG Feb 2, 2026
    South Africa

    Bacteriostatic water.

    60  Jul 7, 2026
    United Kingdom

    bac water

    Jul 5, 2026
    United States

    water

    60  Jun 7, 2026
    United States

    BAC water

    10 MG May 7, 2026
    United States

    Deionized Water

    1 MT May 2, 2026
    United States

    BAC water

    1 KG Apr 13, 2026
    United States

    Bac Water 3ml & 10ml

    500 PCS Mar 24, 2026
    United States

    Bac Water

    1 MT Mar 24, 2026
    Australia

    Bacteriostatic Water

    10 MG Mar 16, 2026
    United States

    Water

    10 MG Mar 4, 2026
    United States

    BAC water

    1 KG Feb 9, 2026
    United States

    BAC Water

    100 MG Feb 4, 2026
    United States

    bac water

    10 G Jan 27, 2026
    Norway

    Bac Water

    1 L Jan 26, 2026
    Australia

    Bac water

    30 MG Jan 12, 2026
    United Arab Emirates

    bacteriostatic water

    10 MG Nov 10, 2025
    United States

    BAC water

    1 KG Oct 27, 2025
    Sweden

    BAC water

    10 MG Sep 25, 2025
    Post an enquiry for this product
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