Keywords

• CAS:5489-77-0
• CAS:5489-77-0 C32H27N5Na2O8S2
• C32H27N5Na2O8S2

Quick Details

• ProName: CAS:5489-77-0 C32H27N5Na2O8S2
• CasNo: 5489-77-0
• Molecular Formula: C32H27N5Na2O8S2
• Appearance: white poweder
• Application: CAS:5489-77-0 C32H27N5Na2O8S2 ...
• DeliveryTime: 3 wordking days after receive payment
• PackAge: Plastic vacuum packaging bag or bucket
• Port: depend on clients require
• ProductionCapacity: 1 Kilogram/Day
• Purity: 99%
• Storage: under the cool and dry area
• Transportation: by express or by sea
• LimitNum: 500 Gram

Superiority

DIRECT VIOLET 51 Basic information Product Name: DIRECT VIOLET 51 Synonyms: 2-naphthalenesulfonicacid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5;2-Naphthalenesulfonicacid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-7-(phenylamino)-,disodiumsalt;abcolfastheliob;directviolet51(c.i.27905);CI 27905;DIRECT VIOLET 51;disodium 7-anilino-3-[[4-[(2,4-dimethyl-6-sulphonatophenyl)azo]-6-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonate;Direct Helio B CAS: 5489-77-0 MF: C32H27N5Na2O8S2 MW: 719.7 EINECS: 226-822-1 Product Categories: Dyes and Pigments;Organics;D;Stains and Dyes;Stains&Dyes, A to Mol File: 5489-77-0.mol   DIRECT VIOLET 51 Chemical Properties   Safety Information WGK Germany  3 MSDS Information Provider Language SigmaAldrich English   DIRECT VIOLET 51 Usage And Synthesis   DIRECT VIOLET 51 Preparation Products And Raw materials Raw materials SULFUROUS ACID-->2-Methoxy-5-methylaniline-->7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

FQA

Q1: Can i get some samples A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments A: 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 A: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 A: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 A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount A:Different quantity has different discount.
Q7: How do you treat quality complaint A: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
You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
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Details

DIRECT VIOLET 51 Basic information Product Name: DIRECT VIOLET 51 Synonyms: 2-naphthalenesulfonicacid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5;2-Naphthalenesulfonicacid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-7-(phenylamino)-,disodiumsalt;abcolfastheliob;directviolet51(c.i.27905);CI 27905;DIRECT VIOLET 51;disodium 7-anilino-3-[[4-[(2,4-dimethyl-6-sulphonatophenyl)azo]-6-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonate;Direct Helio B CAS: 5489-77-0 MF: C32H27N5Na2O8S2 MW: 719.7 EINECS: 226-822-1 Product Categories: Dyes and Pigments;Organics;D;Stains and Dyes;Stains&Dyes, A to Mol File: 5489-77-0.mol   DIRECT VIOLET 51 Chemical Properties   Safety Information WGK Germany  3 MSDS Information Provider Language SigmaAldrich English   DIRECT VIOLET 51 Usage And Synthesis   DIRECT VIOLET 51 Preparation Products And Raw materials Raw materials SULFUROUS ACID-->2-Methoxy-5-methylaniline-->7-Anilino-4-hydroxy-2-naphthalenesulfonic acid