Hóa chất phân tích BORIC ACID- 1001650500
Thông tin sản phẩm
Số CAS 10043-35-3
Hill Formula BH₃O₃
Công thức hóa học H₃BO₃
Khối lượng mol 61,83 g / mol
Thông tin hóa lý
Mật độ 1,489 g / cm3 (23 ° C)
Giá trị pH 3,8 - 4,8 (33 g / l, H₂O, 20 ° C)
Áp suất hơi <1 Pa (25 ° C)
Mật độ khối lượng 400 - 600 kg / m3
Độ hòa tan 49,2 g / l
Thông số kỹ thuật:
Assay (alkalimetric, calculated on dried substance) 99.5 - 100.5 %
Assay (alkalimetric) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Completeness of solution passes test
Solubility in ethanol passes test
pH-value (3.3 %, water) 3.8 - 4.8
Sulfate (SO₄) ≤ 0.04 %
Heavy metals (as Pb) ≤ 0.0010 %
As (Arsenic) (*) ≤ 0.0005
Organic impurities passes test
Residual solvents (ICH Q3C) excluded by manufacturing process
Loss on drying (Silica gel) ≤ 0.5 %
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DANH MỤC HÓA CHẤT MERCK TẠI HTVLAB
Mã hàng | Tên hàng |
100804.1000 | Hóa chất Tartaric Acid (M) |
101116.0500 | Amonium Acetate (M) |
101145 0500 | Ammonium Chloride ( M) |
103792 0500 | Ammonium Iron ( II ) Suffate ( M ) |
100165.0500 | Acid Orthoboric (M) |
101201 | Ammonium Peroxodisulfate (M) ( 1000g/chai) |
101217 0100 | Ammonium Sulfate (M) |
100807.1000 | Acid Trichloroacetic ( M ) |
101719.0500 | Barium chloride 2H2O PA (M) |
104761 0500 | Iodine (M) |
103965.0500 | Ion ( II) Sulfate GR (M) ( FeSO4.7H2O ) |
105104 1000 | Di Potassium Hydrogen Phosphate Anhydrous ( K2HPO4 khan) (M) |
104936 1000 | Kali Chloride KCl (M) |
105063 1000 | Potassium Nitrate KNO3 (M) |
108849 | Kẽm Oxide ZnO (M) ( 500g/chai) |
108849.1000 | Kẽm Oxide ZnO - Hóa chất tinh khiết (M) |
105033.1000 | Kali Hydroxide (M) |
102400.0080 | Kali HYDROGEN PHTHALATE (M) |
112219.0250 | Lanthanum Chloride Heptahydrate ( M) |
106078 0025 | Methyl Red Sodium Salt ( HCTK) |
105886 0500 | Magnesium Sulfate 7H2O (M) |
106404.1000 | Natri Chloride ( M) |
106498 | Natri Hydroxyd ( M ) (1kg/chai) |
106392 0500 | Natri Carbonate (M) |
106342 1000 | Natri Dihydrogen Phosphate NaH2PO4 2H2O (M) |
106521 0100 | Natri Molybdate (M) |
106657 0500 | Natri Sulfite (M) |
106528 0500 | Natri Disulfite Na2S2O5 ( M) |
1065161000 | Natri Thiosulfate Na2S2O3.5H2O (M) |
107225.0010 | 1,10- Phenanthroline Monohydrate (M) |
107223.0010 | 1,10 - Phenanthroline Chloride ( M) |
104873 0250 | Potassium Dihydrogen Phosphate (KH2PO4)(M) |
104873 1000 | Potassium Dihydrogen Phosphate (M) |
1048670050 | Potassium Hydrogen Diodate (M) |
106393 1000 | Sodium Carbonate Anhydrous (M) |
1064490250 | Sodium fluoride (M) |
1012520250 | Starch soluble (M) |
1076870250 | Hóa chất Sucrose (M) |
1083800010 | 2,3,5-Triphenyltetrazolium chloride (M) |
108418 0250 | Titriplex III ( M) |
108418 1000 | Titriplex III ( M) |
108802 0250 | Zinc Acetate Dihydrate |
104616 0250 | Hydroxyl Ammonium Chloride (M) |
100495.0100 | Hóa Chất Acid Oxalic 2H2O (M) |
101192 0250 | Di Ammonium Oxalate Monohydrate (M) |
101226 0100 | Ammonium Monovanadate (M) |
102066.0250 | Calcium Carbonate(M) |
102790.0250 | Hóa chất Copper II Sulfate Pentahydrate (M) |
102790.1000 | Copper Sulfate (M) |
1030910025 | Hóa chất 1,5 - Diphenyl Carbazide ( M ) |