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high purity 99% min K acid chemical lab supplies CAS No.118-03-6 K acid made in China manufacture Yellow powder

short description:

K Acid
2-aminonaphthalene-3,6,8-trisulphonic acid
Molecular: C10H9NO9S3
CAS: 118-03-6 EINECS:204-229-9
Application:
Mainly used in the preparation of chemical raw materials for azo reactive dyes, acid dyes and organic pigments, Mainly used in the preparation of chemical raw materials for azo reactive dyes, acid dyes and organic pigments
Physicochemical properties:
Appearance White or brown powder
Purity 99%
Storage condition Store in a cool, ventilated warehouse
Melting Point 140-143°C(lit.)
Flash Point >230 °F
Density 1.974 g/cm3
Refractive index 1.748


  • 2-aminonaphthalene-3,6,8-trisulphonic acid K ACID: K acid
  • cas: 118-03-6
  • Assay: 98.5%-101.0%
  • Category: Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug
  • MF: C10H9NO9S3
  • Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.
  • Product Detail

    Product Tags

    Hd167d3a9e8184ebe9739d8c9b1410baff - 副本
    Hf713d2e657b040ac90b946a4ff228e99m.jpg_350x350 - 副本
    HLB1NWgQSBLoK1RjSZFuq6xn0XXao.jpg_350x350 - 副本
    H608976f733f144d9845efea290d3531df.jpg_350x350
    Ha2dc89d8a61b4d6fa39353d62247acbet - 副本
    H1e8511eb27994894bbe35c92bc9c7112N - 副本

    Application

     Category

     Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug

    Standard

    Medical standard

    Shelf life

    2 years

     Storage

     should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.

    Test Item

    Standard: USP

    Identification

    IR spectrum similar to that of RS

    HPLC retention time similar to that of RS

    Related substance

    Total impurities: NMT0.3%

    Single impurity: NMT0.1%

    Heavy metals

    NMT 10ppm

    Loss on drying

    NMT0.5%

    Residue on ignition

    NMT0.1%

    Assay

    98.5%-101.0%

    Hfe6b5954d48a44f2adae7cc099a78adbw - 副本
    HLB1QME2SAvoK1RjSZFwq6AiCFXaf
    H9a3b32ca222848a5987d8757c1f2fa06K.jpg_.webp
    HTB1natiX.vrK1RjSspcq6zzSXXa4.jpg_.webp
    HTB1gSk7XULrK1Rjy0Fjq6zYXFXaP.jpg_.webp
    HTB109tbO9zqK1RjSZPc5jbTepXaT.gif_.webp

    Quick Details

    Product Description

    K acid  CAS NO. 118-03-6

    7-aminonaphthalene-1,3,6-trisulphonic acid

    2-Naphthylamine-3,6,8-trisulfonic acid
    2-Napthylamine-3,6,8-Trisulfonic Acid
    7-aminonaphthalene-1,3,6-trisulfonic acid
    2-Amino-3,6,8-Naphthalenetrisulfonic Acid

    CERTIFICATE OF ANALYSIS

    PRODUCT NAME :  K Acid Pottasium Salt

    PACKING: 25KG/ BAG

    Items

    Specifications

    Results

    Appearance

    yellow powder

    Yellow powder

    Purity  %

    NLT 99.0

    99.27

    Assay %

    NLT. 70.0

    71.82

    Amino G salt %

    NMT 0.5

    0.26

    Insoluble %

    NMT 0.2

    0.08

    Conclusion

    Pass

     

     

    验厂报告
    危险品证书

    Yellow powder high purity 99% min 7-aminonaphthalene-1,3,6-trisulphonic acid chemical lab supplies CAS No.118-03-6 K acid

    chemical lab supplies 2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID (AMINO K ACID) 118-03-6

     chemical lab supplies 2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID (AMINO K ACID) 118-03-6

     

     

    Shipping time by Sea (Just for reference)

    North America

    11~30 days North Africa 20~40 days Europe 22~45 days South-east Asia 7~10 days
    South America 25~35 days WestAfrica 30~60 days MiddleEast 15~30 days East Asia 2~3 days
    Middle America 20~35 days EestAfrica 23~30 days Ocenia 15~20 days South Asia 10~25 days

     

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    Q1: Are manufacturer or trading company?

    A: We are manufacturer. You are welcome to visit our factory.

    Q2: How to contact with us?

    A: Click the  "Contact Supplier", send us message, you will get reply within 24 hours.

    Q3:Which kind of payment terms do you accept?

    A:  For bulk order, you can pay to our company's bank account.

    Q4:Can you give me a discount price?

    A: Sure,it depends on your quantity.

    Q5:How can I get a sample?

    A: You can discuss with us, we normally send sample by FEDEX, DHL,EMS.

    A few sample is free but you need to pay for the shipping cost.

    Q6: How to confirm the Product Quality before placing orders?

    A: You can get some sample, or we can send certificate of analysi or HPLC or NMR to you.

    Q7:How can I make payment safe?

    A: The whole transaction is under Alibaba's (Third party) inspection.

    Q8: Is it possible to custom the labels with our own design?

    A: Yes, just send us your artworks, you will get what you want.

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