Bubuk Hitam-Merah Putih Eriochrome Hitam T CAS 1787-61-7 noda biologis Indikator kimia
Rincian produk
Eriochrome Black T pewarna biologis
,Black Brown Powder indikator kimia
,Eriokrom Hitam T CAS 1787-61-7
Bubuk coklat tua. Larut dalam air, berubah menjadi warna merah kecoklatan tua hingga merah tua; sedikit larut dalam alkohol, berubah menjadi warna merah kecoklatan.
| Item | Nilai |
|---|---|
| Nama Produk | Eriochrome Black T |
| CAS | 217-250-3 |
| MF | C20H12N3NaO7S |
| MW | 461.38 |
| EINECS | 217-250-3 |
| Penampilan | Bubuk Coklat Kehitaman |
1. Terutama digunakan untuk mewarnai dan mencetak tekstil wol, juga dapat digunakan untuk mewarnai sutra, nilon, dan tekstil lainnya, serta untuk mewarnai bulu. Produk murni dapat digunakan sebagai indikator.
2. Digunakan sebagai indikator untuk menentukan kesadahan air, indikator kompleksasi logam, dan untuk menentukan kalsium, magnesium, barium, besi, mangan, timbal, skandium, strontium, seng, dan zirkonium.
A: Ya, pesanan sampel tersedia untuk pemeriksaan kualitas dan uji pasar. Tetapi Anda harus membayar biaya sampel dan biaya ekspres.
A: Ya, ODM & OEM disambut.
A: Sesuai dengan jumlah pesanan, pesanan kecil biasanya membutuhkan 3-5 hari, pesanan besar membutuhkan negosiasi.
A: Kami menyediakan waktu garansi 12 bulan.
A: Kami menerima Escrow, T/T, West Union, Tunai, dll.
Ms. Rossi
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