Factory Price Optical Brightener Er-330 C.I.199 - MTHPA Methyltetrahydrophthalic Anhydride – DEBORN
Factory Price Optical Brightener Er-330 C.I.199 - MTHPA Methyltetrahydrophthalic Anhydride – DEBORN Detail:
Introduction
Synonyms: Methyltetrahydrophthalic anhydride; Methyl-4-cyclohexene-1,2-dicarboxylic anhydride; MTHPA cyclic, carboxylic, anhydrides
CAS NO.: 11070-44-3
Molecular Formula: C9H12O3
Molecular Weight: 166.17
Product Specification
| Appearance | slightly yellow liquid |
| Anhydride Content | ≥41.0% |
| Volatile Content | ≤1.0% |
| Free Acid | ≤1.0 % |
| Freezing Point | ≤-15℃ |
| Viscosity(25℃) | 30-50 mPa•S |
Physical And Chemical Characteristics
| Physical State(25℃) | Liquid |
| Appearance | slightly yellow liquid |
| Molecular Weight | 166.17 |
| Specifical Gravity(25/4℃) | 1.21 |
| Water Solubility | decomposes |
| Solvent Solubility | Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate |
Applications
Epoxy resin curing agents, solvent free paints, laminated boards, epoxy adhesives, etc.
Packing
Packed in 25 kg plastic drums or 220kg iron drums or iso tank.
Storage
Store in cool, dry places and keep away from fire and moisture.
Product detail pictures:
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By Florence from Afghanistan - 2018.05.22 12:13
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By Sabina from Australia - 2018.10.09 19:07
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