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Henan Tianfu Chemical Co., Ltd.C23H14Na2O6 4,4'-Methylenebis(3-hydroxy-2-naphthoic acid) disodium salt 6640-22-8//file1.lookchem.com/300w/synthetic/2022-01-30-05/5874963f-18bc-478b-8fa6-2bfb12c6dfc2.png
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C23H14Na2O6 4,4'-Methylenebis(3-hydroxy-2-naphthoic acid) disodium salt 6640-22-8 CAS NO.6640-22-8

Min.Order Quantity:
1 Metric Ton
Purity:
99.5%
Port:
Any port of China
Payment Terms:
L/C,T/T,

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Product Details

Keywords

  • 4,4'-Methylenebis(3-hydroxy-2-naphthoic acid) disodium salt
  • 6640-22-8
  • C23H14Na2O6

Quick Details

  • ProName: C23H14Na2O6 4,4'-Methylenebis(3-hydr...
  • CasNo: 6640-22-8
  • Molecular Formula: C23H14Na2O6
  • Appearance: Powder
  • Application: 6640-22-8 ...
  • DeliveryTime: by air
  • PackAge: Aluminium Foil Bag and Paper Drum
  • Port: Any port of China
  • ProductionCapacity: 100 Metric Ton/Day
  • Purity: 99.5%
  • Storage: 1MT
  • Transportation: By Sea/Air/DHL
  • LimitNum: 1 Metric Ton
  • Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:

1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

our advantage:

1. higest quality and good package

2.fast delivery

3.better payment term

4.fast response to customer within 6 hours

5.good business credit in europe ,us ,japan ,korea

anyway ,if you need any chemicals from china ,henan tianfu can help you

Details

4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt basic information
product name: 4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt
synonyms: pamoic acid disodium salt 98+%;disodiumpamoate98%;disodiumembonate;4,4μ-methylenebis(3-hydroxy-2-naphthoic acid), embonic acid, sodium pamoate;2-naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy-, disodium salt;disodium 4-[(3-carboxylato-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylate;1,1'-methylenebis(2-hydroxy-3-naphthalenecarboxylic acid sodium) salt;1,1'-methylenebis(2-hydroxy-3-naphthalenecarboxylic acid)disodium salt
cas: 6640-22-8
mf: c23h14na2o6
mw: 432.33
einecs: 229-653-1
product categories:
mol file: 6640-22-8.mol
4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt structure
4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt chemical properties
melting point 300 °c
cas database reference 6640-22-8(cas database reference)
epa substance registry system 2-naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy-, disodium salt(6640-22-8)
safety information
hazard codes xn
risk statements 20/21/22-37/38-41-48
safety statements 24/25-45-36/37/39-26-22
msds information
4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt usage and synthesis
chemical properties pale yellow to yellow powder
4,4'-methylenebis(3-hydroxy-2-naphthoic acid) disodium salt preparation products and raw materials

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