![disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate](http://a0.leadongcdn.com/cloud/imBqpKorRilSjnqpqpkq/201213148994789.gif) |
![disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate](http://a2.leadongcdn.com/static/assets/images/transparent.png?1716065628645)
| Menge: | |
|---|---|
4553-89-3
C27H18N4Na2O9S2
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
| Index Name | Specifications |
| Total pigment content | 85.2% |
| Loss on drying | Max 30% |
| Water insoluble | Max 0.2% |
| Pb | Max 10mg/kg |
| As | Max 3mg/kg |
| Heavy metal | Max 40mg/kg |
| Index Name | Specifications |
| Total pigment content | 85.2% |
| Loss on drying | Max 30% |
| Water insoluble | Max 0.2% |
| Pb | Max 10mg/kg |
| As | Max 3mg/kg |
| Heavy metal | Max 40mg/kg |