Audited Supplier
IDENTIFICATION
Product Name: 1,5-Naphthalenedisulfonic acid tetrahydrate
Molecular Formula : C10H8O6S2 · 4H2O
Molecular Weight : 360.36 g/mol
CAS No. : 211366-30-2
Fluorescence : λex290 nm; λem 330 nm
Storage Temperature(°C) : Store below 30°C
SPECIFICATION
| Appearance | White to grey-white crystals or powder | |
| Purity (HPLC) | % | ≥98.0 |
| Water (K.F.) | ppm | ≤28 |
| Fe | % | ≤40 |
| Water insoluble | % | ≤0.2 |
| Ash | % | ≤0.1 |
CHARACTERISTIC
·No decomposition at high temperature and pressure;
·High fluorescence efficiency, boiler feed water concentration of 50ppb can achieve high quality detection and control;
·The original packaging under 3 years of life, Good stability, Not easy to decompose and deterioration;
·Not suitable for use in the food and beverage industry.
TYPICAL APPLICATION
Suitable for high pressure boiler feed water concentration monitoring
Recommended dosage
Fluorescent tracer and the water treatment agent are mixed according to the appropriate weight ratio, and after dosing agent into the system, the concentration of the fluorescent agent should be controlled at about 30-60ppb.
USUAL PACKAGE: 25kg net paper drum
SHELF LIFE: Three Years
USUAL PACKAGE & TRANSPORTATION
TRANSPORTATION
Samples or samll order we suggest Express by airline.
Mass order we suggest using container by sea.
The company operates automated production lines equipped with advanced quality control systems, including gas and liquid chromatography. It collaborates closely with universities and research institutions in Shanghai, Hebei, and Tianjin to enhance product quality and R&D capabilities.
With the mission of "Creating a cleaner, safer, and better life for humanity," GreatAp Chemicals is committed to becoming a world-class supplier of specialty chemical products, working hand-in-hand with customers to build a brighter future.
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