H acid
Inquiry
| Post Date: | Nov 13,2021 |
| Expiry Date: | May 12,2022 |
| Detailed Description: |
Cas No. :5460-09-3
Quantity: 20Metric Tons Specs:80% Price:3000 USD Metric Tons Payment Method: L/C at sight Specification: Apearance: White to gray Test result Purity: % m.w 319 80 min 81.04 m.w 341 85 min 86.63 HPLC: % ≥98 98.92 Chromotropic acid % ≤1.0 0.43 ω acid % ≤ 0.2 0.01 T acid % ≤ 0.5 0.25 K acid % ≤ 0.2 0.01 Impurity matter % ≤ 3.0 1.08 Insoluble matter % ≤ 0.2 0.17 Packing: 25kg pp bags or Jumbo bag. Application: Most important intermediate of reactive dyes, acid dyes,leather dyes and pigment |
| CAS Registry Number: | 5460-09-3 |
| Synonyms: | ;sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonate;sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt;8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate;H acid monosodium salt; |
| Molecular Formula: | C10H10NNaO8S2 |
| Molecular Weight: | 359.3081 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Jiangsu Ruifeng Polymer Materials Co., Ltd.（Taizhou Ruibai Chemical Co., Ltd.） [ China ] |
| Contact: | Frank Jin |
| Tel: | +86-13196436968 |
| Fax: | +86-523-87530018 |
| Email: | info@ringchem.com |
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