BGC > Produktsuche > Sodium 2,3-dihydroxynaphthalene-6-sulfonate | 135-53-5

Molecular Formula: C10H7NaO5S

Purity	99%min
Appearance	white powder

Molecular Formula: C10H7NaO5S
Molecular Weight: 262.21
Hazard Symbols: Xi

MF	C10H7NaO5S
EINECS No.	205-198-4
Place of Origin	China
Type	Agrochemical Intermediates, Dyestuff Intermediates, Syntheses Material Intermediates
Purity	99%
Application	Dyestuff Intermediate
Appearance	Transparent Crystal

Assay: 99%

Synonyms: 2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt;6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt;6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SALT;2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SALT;DIHYDROXY-R-SALT;DIOXY R SALT;DS ACID, MONOSODIUM SALT
CAS: 135-53-5
MF: C10H7NaO5S
MW: 262.21
EINECS: 205-198-4
Product Categories: Intermediates of Dyes and Pigments;Aromatics
Mol File: 135-53-5.mol


Usage: Mainly used as a diazo photosensitive paper coupling agent.

Item Specifications Results
Appearance White or off-white crystalline powder Off-white crystalline powder
Assay ≥98% 98.52%
Iron content ≤20.0mg/kg 10.0mg/kg
Water content ≤0.5% 0.48%
Ash content ≤0.1% 0.1%
Water insoluble ≤0.01% 0.008%
Conclusion The results conforms with Q/320623NEH004-2000 standards



Safety:
1. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
2. Wear suitable protective clothing, gloves and goggles or masks.
3. In case of accident or if you feel unwell, seek medical advice immediately (if possible, show the label).
4. Avoid release to the environment. Refer to special instructions / safety data sheets.