Food Chemicals Citric Acid
COMMODITY: Citric Acid APPARENCE: white crystalline powder M. F: C6H8O7 STANDARD : GB/T 8269-2006 CAS N o.: 77-98-9 HS CODE : 2918140000 EINECS NO.: 201-069-1 PACKAGE : 25kg 25MTs/20”FCL without pallets
Food Chemicals
Gum Guar
Identification
- Appearance
- A white to yellowish-white, nearly odourless powder
About this product
Hydroxy Propyl Guar Gum is a new type of low damage fracturing fluid thickener by chemical modification of guar gum, it has high viscosity, low residue, good water solubility, water and water insoluble matter which is low in oil field fracturing, damage to the sandstone reservoir is small, the rheological properties of easy control, easily from the formation of flowback, etc, mainly used as water base fracturing fluid in the oil gas well hydraulic fracturing and pre liquid in acidizing treatment, it is necessary product in high temperature deep well and low permeability reservoir fracturing thickening. Applications Hydroxy Propyl Guar Gum fracturing fluid is a kind of low damage fracturing fluid, suitable for low permeability of 30 degrees ~150 degrees of oilfield fracturing technology. Widely used in oil field fracturing, sand control, water shutoff operations.
Specification
| ITEM | STANDARD |
|---|---|
| Appearance | A white to yellowish-white, nearly odourless powder |
| Galactomannans | >= 80% |
| Viscosity (1%, 2h, Brookfield DVII, #4 spindle, 20rpm) | >= 5500 mPa.s |
| Viscosity(1%, 24h, Brookfield DVII, #4 spindle, 20rpm) | Min 300 mPa.s higher than viscosity recorded in 2 hours |
| Particle Size | 95% Pass 200 Mesh |
| pH | 5.5- 7.0 |
| Moisture | 12% Max |
| Protein | 5% Max |
| Starch | Passes test |
| Acid-Insoluble Residue | 2.5% Max |
| Ash | 0.8% Max |
| E.Coli/ 5g | Negative |
| Salmonella/ 10g | Negative |
| Mould & Yeast | =< 200 cfu/ g |
| Total Plate Count | =< 1000 cfu/ g |
Typical values, shown for guidance. Confirm the exact specification with our sales team before ordering.
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