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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Calcium for Sale > High Purity calcium CAS NO.7440-70-2
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High Purity calcium CAS NO.7440-70-2

12 Inquiries

Unit Price: Get Latest Price
CAS No.:

7440-70-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Brand:

Lonwin

Packaging:

1kg/bag,25kg/drum,25kg/bag

Price valid (until):

2024-01-27

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

CHEMICALS,REAGENTS

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

     Product Information                                                                                    

    Specification


    • 1.Customer Satisfaction is our priority and guarantee for the future.
      2.We co-develop products and projects with our partners.
      3.Place of Origin China with Super quality by reasonable price.
      4.When you meet problems in mineral processing, we can provide technical guidance.
      5.We will ship the goods that you order from us by EMS, DHL, UPS, or FedEx.We will
      decided to choose which courier depend on Different countries.To find the best way to
      delivery the goods for you.
      6.We will ship the goods within 5days after get your payments.If you want to cancel or
      change order, please tell me within 24hours after you finish the payment...So we both
      can make the best of the bad bargain.
      Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is
      7-15days after payment
      7.if you have any other questions to consult me.please not hesitate to contact me any times.
      All we want is win-win business. Send us your inquiries, you will get it!















    Shop High quality P-Methoxybenzoic Acid  CAS 100-09-4-Detailed Image 1Shop High quality P-Methoxybenzoic Acid  CAS 100-09-4-Detailed Image 2

     Quality and Service                                                                                        

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    1.Customer Satisfaction is our priority and guarantee for the future.


    2.We co-develop products and projects with our partners.


    3.Place of Origin China with Super quality by reasonable price.


    4.When you meet problems in mineral processing, we can provide technical guidance.


    5.We will ship the goods that you order from us by EMS, DHL, UPS, or FedEx.We will decided to choose which

    courier depend on Different countries.To find the best way to delivery the goods for you.


    6.We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell

    me within 24hours after you finish the payment...So we both can make the best of the bad bargain.

    Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment


    7.If you have any other questions to consult me.please not hesitate to contact me any times.


    All we want is win-win business. Send us your inquiries, you will get it!


    Our service:


    1. Certificate of analysis (COA)


    2. Material safety data sheet (MSDS)


    3. Route of synthesis (ROS)


    4. Method of aanlysis (MOA)


    5. Nuclear magnetic resonance (NMR)


    6. Packing pictures and loading video before loading


    7. Free sample


    9. Factory audit


    10. Strong after-sale service

     Our Advantage                                                                                               

    Shop Best price Pure Oxytocin powder 50-56-6-Detailed Image 3

      1. 1. Rich experience.
        Our company is a professional production leading factory in China in pharmaceutical area of many years,

      our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country,

      and we have got very good feedback from our customers, we had Established long friendly relations of

      cooperation.

       

      2. Great quality, purity and favourable.
      Good quality is one of our secret success, welcome order the samples, MOQ just 1 grams.

       

      3. Safe and fast delivery.
      We have stock, so we can delivery quickly at the very day when receive the payment.

      We have special way could ship 0.01kg to 3.5kg products a time. We offer melting powder into liquid

    1. service. And ship the liquid in special bottles.

       

      4. Good before after-sales service.



    2. Before-sales:
      - We would like to offer our most favorable quotation and detailed information about 

    3. product as well as our company.
      - We would like to offer free sample for 
      testing use.


      After-sales:
      - We would like to assist buyers in custom 
      clearing through providing necessary documents and information.
      - We would provide the best solution when 
      there is any dispute about product quality.

      ur Advantag

     Packaging & Shipping                                                                                  

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    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 6

    Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production

    of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.

    Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with

    decades of cooperation of OEM processing plants, to provide a more solid support for the customized

    production service of special chemicals.

     

    Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!

     

    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.

     

    Sticking to the business philosophy of "quality first, credit first, service first, creativity first",we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together! 


    Shop High Pruity Peptide GHRP-2 Gym CAS NO.158861-67-7-Detailed Image 7

     F.A.Q                                                                                                               

    • Q1  Can i get some samples? 

      A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.

       

      Q2  How to start orders or make payments? 

      A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.

    • Payment by T/T,or Paypal or Escrow(Alibaba).

       

      Q3  How to confirm the Product Quality before placing orders? 

      A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier

    • to us and take the samples. You can send us your product specifications and requests,we will manufacture

    • the products according to your requests.

       

      Q4  What’s your MOQ? 

      A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge

    • is 100% paid.

       

      Q5  How about delivery leadtime? 

      A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

       

      Q6  Is there a discount? 

      A6  Different quantity has different discount.

       

      Q7  How do you treat quality complaint? 

      A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem

    • caused by us, we will send you free goods for replacement or refund your loss.

       

      Q8  How to contact us ? 

      A8 You can choose your interested products and send inquiry to us.

    Basic Info
    Product Name:

    Calcium

    Other Name:

    Calcium;Praval;Calcium atom;Calcium element;Atomic calcium;Blood-coagulation factor IV;Vivinal MCA 26;Aquacal;Vistacal;ASP 1250;Alcaplant;Calcium KM;T 1-101A;8047-59-4

    CAS No.:

    7440-70-2

    Molecular Formula:

    Ca

    InChIKeys:

    InChIKey=OYPRJOBELJOOCE-UHFFFAOYSA-N

    Molecular Weight:

    40.07800

    Exact Mass:

    39.96260

    EC Number:

    231-179-5

    UNII:

    SY7Q814VUP

    ICSC Number:

    1192

    UN Number:

    1401|1855

    DSSTox ID:

    DTXSID9050484

    NCI Thesaurus Code:

    C331

    Color/Form:

    Lustrous, silver-white surface (when freshly cut); face-centered cubic structure below 300 °C; acquires bluish-gray tarnish on exposure to moist air|Silvery-white metal

    ATC Code:

    A - Alimentary tract and metabolism

    HScode:

    2805120090

    Characteristics
    PSA:

    0

    XLogP3:

    0.00000

    Appearance:

    Silver-white pieces

    Density:

    1.54 g/cm3 @ Temp: 20 °C

    Melting Point:

    842 °C

    Boiling Point:

    1484 °C

    Water Solubility:

    Solubility in water: reaction

    Storage Conditions:

    water-free area

    Vapor Pressure:

    negligible

    Experimental Properties:

    Moderate explosion hazard in intimate contact with very powerful oxidizing agents. ... Can develop explosive pressure in containers. ... Violent reaction with water may evolve explosive hydrogen gas. Potentially explosive reaction with alkali metal hydroxides or carbonates; dinitrogen tetraoxide; lead chloride + heat; phosphorus(V) oxide + heat; sulfur + heat. Molten calcium reacts explosively with asbestos cement.|Much harder than sodium, but softer than aluminum or magnesium; Brinell hardness: 17; electrical resistivity: 3.5 microohm cm @ 20 °C; specific heat: 0.149 cal/g (from 0-100 °C); reacts with water, alcohols, dil acids and halogens; forms blue color in liquid ammonia|Alkaline earth element; oxidizes in air to form adherent protective film; can be machined, extruded, or drawn|Burns with crimson flame.|Based on calcium's electronic configuration, it can have 2 oxidation states. Calcium has an electronic configuration of (Ar)4s2. The most stable electronic configuration for calcium to have is (Ar). In order for this to happen, calcium needs to lose 2 electrons giving it a +2 charge.

    Air and Water Reactions:

    Pyrophoric ignites in air when finely divided, then burns with crimson flame [Merck 11th ed. 1989]. Calcium rapidly decomposes in water, the heat of reaction is sufficient that hydrolysis released hydrogen may ignite [Lab. Gov. Chemist 1966]. Pyrophoric hazard only exists when this material is in a powdered form. If the material is in large pieces, it is unlikely to burn or react strongly with water under normal conditions.

    Reactive Group:

    Metals, Elemental and Powder, Active

    Reactivity Alerts:

    Strong Reducing Agent

    Reactivity Profile:

    Boron trifluoride reacts with incandescence when heated with alkali metals or alkaline earth metals except magnesium [Merck 11th ed. 1989]. Calcium reacts violently with acids [Lab. Govt. Chemist 1965]. Finely divided calcium burns spontaneously in chlorine at elevated temperatures [Mellor 3:637, 638, 651 1946-47]. Finely divided or massive calcium burns spontaneously in fluorine at ordinary temperatures. It is incompatible with metal oxides, alkali metal hydroxides, chlorine fluorides, dinitrogen tetraoxide, and sulfur(with sulfur reacts explosively when ignited) [Bretherick, 5th Ed., 1995].

    Autoignition Temperature:

    1454+-18 °F (USCG, 1999)

    Heat of Combustion:

    151.9 cal/g

    Physical Dangers:

    Ignites in air when finely divided.

    Hazard Identification

    Classification of the substance or mixture

    Substances and mixtures, which in contact with water, emit flammable gases, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H261 In contact with water releases flammable gas

    Precautionary statement(s)
    Prevention

    P223 Do not allow contact with water.

    P231+P232 Handle and store contents under inert gas/....Protect from moisture.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P302+P335+P334 IF ON SKIN: Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].

    P370+P378 In case of fire: Use ... to extinguish.

    Storage

    P402+P404 Store in a dry place. Store in a closed container.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO contact with air, water or incompatible substances. PREVENT DISPERSION OF DUST. Use non-sparking handtools. 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

    Fireproof. Dry. Well closed. Keep under inert gas. Separated from incompatible materials. See Chemical Dangers.Store in a cool, dry, well-ventilated location. Separate from water, alcohols, acids, and halogens. Immediately remove and properly dispose of any spilled material.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    CHEMICALS,REAGENTS

    Location:

    No 966 Huaxu Road, Qingpu District, Shanghai, 201702, P.R. China

    Payment Terms:

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

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

     Company Profile                                                                                                    

      Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and

    REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of

    OEM processing plants, to provide a more solid support for the customized production service of special

    chemicals.
       Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East,

    and customers are highly satisfied with our products and service!
    To achieve sustainable and steady development, we establish closely cooperative relationships with

    famous universities and institutions of China. We regularly exchange information with them and make

    cooperation on the R&D of new technologies.
    Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are

    doing our best to meet demands of customers all around the world. We sincerely welcome your visit

    and business, and look forward to cooperating with you for expanding international market together!


     

  • Inquiry History
    12 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Vietnam calcium

    100.00 MT Sep 12, 2025
    Vietnam

    Calcium Acetate

    1.00 20' Fcl Feb 22, 2024
    Romania

    Calcium

    3700 MT Sep 13, 2023
    Malaysia

    Calcium

    0.25 L Feb 22, 2024
    United States

    Calcium

    10 MT Jan 13, 2024
    France

    Ca 5%

    200 MT Apr 22, 2026
    India

    CALCIUM CHLORIDE

    50.00 KG Apr 14, 2025
    India

    Calcium

    100 MT Apr 11, 2025
    Bangladesh

    Liquid Calcium

    1 KG Nov 18, 2024
    India

    Calcium Chloride 77% and 97%

    1 MT Sep 23, 2024
    India

    Calcium

    100 G May 21, 2024
    Bangladesh

    Ca

    20.00 TON Feb 23, 2024
    Post an enquiry for this product
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