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gum arabic Powder
Another Name: gum arabic,acacia
Source: Primarily through the collection of the bark secretion of acacia and other related species.
Components: multi-branched polyose consist of the L-arabinose, L-rhamnose,
d-galactose and D-glucuronic acid.the main chain is Short helical. As arabic
gum is from different sources, ratio of various sugars are different. Relative
molecular mass is 26 ?? 105 ~ 116 105.
General properties:Gum Arabic is unique amoung the natural hydrocolloids
because of its extremely high solubility in water.
Most common gums cannot be dissolved in water at concentrations higher than about 5%
because of their very high viscosities.Gum Arabic, however, can yield solutions of
up to 50% concentration.
Physical and chemical characteristics of gum arabic: Natural gum Arabic is
the tear drop-shaped crystals, granules and slightly transparent amber. Arabic gum
powder is a white powder, odorless ,edible.It is very stable,suitable for
long-term storage.
Packing:
Standard
According with food additive GB1904-89
Food additive usage sanitation standard GB2760
Arabic gum GB12493-90
Arabic gum powder corporation standard Q/TDL004-2006
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Main specification |
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Items |
Specification |
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Appearance |
Milky white or yellow |
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Smell |
odarless |
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Impurity |
No visible impurities |
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Viscosity, mpa.s(25% solution 25?°C) |
50.0-150.0 |
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Ashes,% |
a¤ 4.0 |
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Loss on drying, % |
a¤10.0 |
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As(As mg/kg) |
a¤ 0.5 |
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Heavy Metal(Pb mg/kg) |
a¤ 5.0 |
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Total plate count, cfu/g |
a¤ 10000 |
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Coliform,MPN/ |
a¤ 30 |